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Gaskets and O-rings

339 items

Gaskets are mechanical seals that join two or multiple connecting surfaces or cylinders onboard a superyacht and prevent any leakages and seal gasses and other particles inside the cylinders .

In our Gasket and O-Ring category, you can find a range of mechanical seals, including seawater pump O-Ring covers, gasket kits for steering and trim, thermostat gaskets, seal plates, injector pass seals, injector gasket fuel return, O-Ring seals for heat exchangers, gaskets for exhaust manifolds, and more.

339 items

Manufacturer

Price
  • Bridge
    • Communications
      • Crew radios and accessories
      • VHF
    • Life saving apparatus
      • EEBD
      • EPIRB
      • In and out boards
      • Life jackets and buoyancy aids
      • Liferafts
      • Life rings and horseshoe
      • PFD and accessories
    • Log book solutions
      • Bridge, engineering, deck, interior log books
    • Navigation
      • Books and Almanacs
      • Compasses
      • Digital weather stations
      • Electronic Charts
      • Meteorological instruments
      • Nautical Flags and Marine Ensigns
    • Navigation equipment
      • Binoculars
      • Bridge Electronics
      • Navigation lighting
    • Safety signage and notices
      • Custom yacht and boarding signs
    • SIM contracts and Data
      • Data SIM cards
      • Voice SIM cards
    • Stationery and ship office equipment
      • Bridge and Interior custom folders
      • Chart plotting equipment
      • Custom Ink Ship Stamps
      • Custom Stationery
      • Guest Gift Bags
      • Pen refills
      • Pens and Pencils
      • Ships stamps
    • Weather Stations
      • Wind meters and wind indicators
  • Deck
    • Anchors and anchor chain
      • Anchors
      • Chains, connectors and anchoring accessories
      • Rollers
    • Buoys and line floats
      • Line floats
      • Mooring buoys
    • Deck fittings
      • Barbecues and accessories
      • Bird deterrent devices
      • Boarding Ladders and Gangways
      • Cleats and Fairleads
      • Deck Shower Fittings
      • Dock mats
      • Dock steps
      • D-ring, rings and triangles
      • Exterior cushions
      • Fender holders
      • Filling points and filler caps
      • Flag poles and Bases
      • Folding arms for tip-top tables
      • Glass and cup holders
      • Guard rail wire covers
      • Hammocks and chairs
      • Handrails and stanchions
      • Inspection and storage hatches
      • Pulpit joints and bases
      • Pulpits
      • Tables
      • Tank vents
      • U-bolts and pad-eyes
    • Deck machinery and power tools
      • High pressure power washer
      • Polishers and pads
    • Fenders, ropes, mooring lines and sheets
      • Anchor Balls
      • Fender covers
      • Fender hooks
      • Fenders
      • Line throwers
      • Mooring compensators and springs
      • Rope and line covers
      • Ropes, mooring lines and sheets
      • Shore power cabling slings
      • Splicing kit and tools
    • Fiberglass and resins
      • Fiberglass and polyglass repair kits
      • Glass fabrics
      • Glassing kits
      • Resins
      • Resin tints
    • Fishing gear and equipment
      • Fishing Lures
      • Fishing rod holders and accessories
    • Hardware and sundries
      • Bolts
      • Caulking guns and cartridges
      • Grease nipples
      • Grub screws
      • Hose clamps
      • Knives and blades
      • Locking rings and pins
      • Multi function tools
      • Nuts
      • Protection and coverings
      • Rags
      • Screws and machine screws
      • Springs
      • Stainless steel screws
      • Suction cups
      • Surface protection
      • Threaded inserts
      • Washers
      • Wire cabling and eyelets
    • Ice boxes and cold storage
      • Ice boxes
      • Portable fridges
    • Marine Watches
      • Paints, fairing and varnish supplies
        • Awlgrip products
        • Brushes and rollers
        • Colouring pastes
        • Fillers
        • Gel coat
        • Masks and respirators
        • Painting tools and equipment
        • Paints
        • Paint suits
        • Primers
        • Sand papers
        • Scotch pads
        • Spray paints
        • Thinners
        • Varnishes
      • PPE – personal protective equipment
        • Ear and hearing protection
        • Eye and vision protection
        • Gloves
      • Protection and restoration products
        • Corrosion protection
        • Glass cleaners
        • Interior and exterior surface treatments
        • Leather and vinyl restoration
        • Metal polish
        • Polish
        • Vinyl wrapping
        • Waxes
        • Weather proofing and tenting equipment
        • Window treatments
      • Safety equipment
        • BA Bottles
        • BA sets and accessories
        • Door seals
        • Fire accessories
        • Fire detection
        • Fire extinguishers
        • Hooks and Snap-hooks
        • Lifting gear, eyebolts and strops
        • Rubber matting and protection
        • Shackles
        • Signage and safety notices
      • Sailing equipment and hardware
        • Cam cleats
        • Clam cleats
        • Control blocks
        • Rope clutches
        • Sails
        • Snatch blocks and Pulleys
        • Synchro blocks
        • Tracks and cars
      • Solvents and cleaning products
        • Rust treatments
        • Stainless cleaners
      • Teak decking and teak products
        • Caulking
        • Teak cleaners
        • Teak cleaning equipment
        • Teak decking
        • Teak gratings
        • Teak oils
        • Teak protection
      • Tender, watersports toys and equipment
        • A-frames and T-tops
        • Awnings
        • Bags and Dry Bags
        • Balance boards
        • Bimini
        • Bimini and upholstery spares
        • Boat covers and canvasses
        • Dinghy accessories and spares
        • Dive and Snorkelling equipment
        • Dive scooters
        • E-Foils
        • Inflatable Boats
        • Inflatable platforms
        • Inflatable slides and islands
        • Inflatable tender repair kits and spares
        • Jetsurf boards and accessories
        • Kayaks and Accessories
        • Key rings and floaties
        • Kneeboards and accessories
        • Outboard engine covers
        • Paddle boards (SUPS) and accessories
        • Phone Cases
        • Pumps and inflation aids
        • Scooters and electric bicycles
        • Seats and benches
        • Skateboards
        • Ski boat mirrors
        • Surfboards and Bodyboards
        • Tenders
        • Tow and ski ropes
        • Tow points and ski poles
        • Toys and towables
        • Wakeboards and accessories
        • Wake towers and accessories
        • Waterproof Speakers and Head Units
        • Water skis and accessories
        • Wetsuits and rash vests
      • Wash down and wash down accessories
        • Boots
        • Brushes
        • Buckets
        • Chamois
        • Cleaning mitts
        • Guns and nozzles
        • Hose connection kits and adapters
        • Hoses
        • Microfibres
        • Shurhold accessories
        • Soaps and cleaning kits
        • Sponges
        • Tender and rib cleaners
    • Engineering
      • Anodes
        • Anodes
      • AV and IT
        • Adapters and power supplies
        • Antenna
        • AV and IT cabling
        • Bluetooth speakers
        • Cellular routers
        • Entertainment systems
        • Firewall
        • IDEA YACHT compatible hardware
        • Routers and switches
        • Security and CCTV
        • Server cabinets and accesories
        • VOIP phones
        • Wireless access points
      • Bearings and rollers
        • Ball bearings
        • Bearing inserts
        • Tapered roller bearings
      • Bilge pumps and accessories
        • Alarms and panels switches
        • Bilge float switches
        • Bilge pumps
        • High capacity and portable pumps
      • Electrical components and spares
        • Battery boxes
        • Battery charger and inverters
        • Battery chargers
        • Battery clamps, terminals and cables
        • Battery controllers
        • Battery switches and Isolators
        • Cable glands and stuffing boxes
        • Cable ties
        • Chargers and charging cables
        • Control panels and panel accessories
        • DC and DC Converters
        • Electrical switches
        • Extension cords
        • Fuses and fuse holders
        • Galvanic isolators
        • Heat shrinks
        • Infrared cameras
        • Inverters
        • Junction boxes
        • Multimeters and testers
        • Shore power converters
        • Shore power plugs and cabling
        • Terminal boards and shunts
        • Terminal connectors
        • Transformers
        • Watertight plugs, sockets and cabling
        • Wiring and cable accessories
      • Engine and generator spares
        • Air filters
        • Alternators
        • Bearings and bushings
        • Belts
        • Control circuitry
        • Crankcase breathers
        • Engine hardware
        • Engine instruments and Gauges
        • Exhaust systems
        • Fuel filters
        • Fuel pumps
        • Gaskets and O-rings
        • Generators
        • Heat exchangers and plate coolers
        • Impeller pumps and bodies
        • Impellers
        • Injectors
        • Naphtha filters
        • Oil filters
        • Oil pumps
        • Other Volvo Penta Spares
        • Outboard engine fuel lines and spares
        • Sensors
        • Service kits
        • Spares kits
        • Spark plugs
        • Starter motors
        • Strainers
        • Suction strainers
        • Thermostats
        • Water pumps
      • Engineering tools and consumables
        • Adhesives and glues
        • Allen and torx keys
        • Containers and drip trays
        • Crowbars and pry bars
        • Cutters and Router bits
        • Cutting and grinding discs
        • Cutting and grinding tools
        • Drill bits and hole saws
        • Endoscopes and borescopes
        • Engine room hand cleaners and wipes
        • Epoxy's
        • Files and brushes
        • Gasket material
        • Grabbing tools
        • Grease pumps
        • Hammers and mallets
        • Hand trolley and lifts
        • Honing paste
        • Hoses and piping
        • Jerry cans and funnels
        • Leak diverters
        • Measuring tools
        • Pliers, cutters, clamps and vice grips
        • Pneumatic tools
        • Punches, chisels and scrapers
        • Rivets and rivet guns
        • Saddles and hose straps
        • Saws and saw blades
        • Screwdrivers and driver bits
        • Silicone and sealants
        • Sockets, spanners and wrenches
        • Solvent cleaners and de-greasers
        • SOPEP kits
        • Spatulas
        • Specialist tools
        • Super glues
        • Tap and Die sets
        • Tapes
        • Taps and dies
        • Threaded bar
        • Thread lock
        • Tool boxes, bags, cabinets and drawers
        • Tool kits
        • Tools - gas powered
        • Tools - hand-held
        • Tools - power
        • Vacuum cleaners
        • Welding tools
        • Wire brushes
      • Fresh and raw water systems
        • Fresh and raw water pumps
        • Fresh water tanks and Storage
        • Pump spares
        • Under counter water filters
        • Water Filters
        • Water softeners
      • Fuel and oil transfer pumps
        • Fuel and oil transfer pumps
      • Fuel tanks and accessories
        • Fuel tanks
        • Portable fuel tanks
      • Grey, black and freshwater installations
        • Black, Grey and freshwater treatment
        • Expansion tanks
        • Grey and Black water tanks and sumps
        • Macerator pumps
      • Hull, superstructure and propulsions
        • Antifouling
        • Antifouling cleaners
        • Antifouling primers
        • Antifouling thinners
        • Arneson surface drives
        • Bow thrusters
        • Bow thruster tunnels
        • Clamps
        • Gearboxes and transmission spares
        • Line cutters
        • Prop protection
        • Rubbing strakes and fender profiles
        • Shaft packing and bushings
        • Shaft seals
        • Throttle control levers
        • Windscreen wipers and blades
      • Hydraulics
        • Filters
      • Jacuzzi spa and pools
        • Filters and filter cleaners
        • Pool accessories
        • Pool chemicals
        • Thermometers
        • Water sanitation equipment
      • Joinery and outfitting
        • Door locks
        • Door stops
        • Gas lifting cylinders
        • Glass panelling and eclosures
        • Hinges and handles
        • Pipes and round bar
        • Safes and lock boxes
      • Lighting
        • Bulbs
        • Cabinet spotlights
        • Light fittings
        • Light fixtures
        • Switches
      • Lubricants, fuels, additives and gas
        • Engine coolant
        • Engine oils
        • Fuel additives
        • Gear and transmission oils
        • Greases
        • Hydraulic oils
        • Lubricants
      • Plumbing supplies
        • Ball valves
        • Faucets
        • Flanges
        • Pipe and Hose fittings
        • PVC and polypropylene fittings
        • PVC lubricants
        • PVC valves
        • Sink and drain plugs
        • Skin fittings
        • Stainless steel fittings
        • Toilet spares
        • Traps and U-bends
        • Water Heaters and boilers
      • Pumps and pump motors
        • Black and grey water pumps
      • Refrigeration and air conditioning
        • AC Controllers and fan coils
        • Air purification and treatments
        • Fan coils and radiators
        • Filters and filter material
        • Insulation
        • Ventilation and ventilation fans
      • Steering systems and accessories
        • Inboard engine steering systems
        • Outboard engine steering systems
        • Straight line steering system
      • Storage
        • Collapsible storage
        • Portable storage
      • Tank and level sensors, alarms units
        • Level displays
        • Level sensors
      • Tenders and toys spares
        • Electric outboard engines
        • Engine flushing equipment
        • GPS Tracking
        • Horns
        • Kill cords and safety cut-offs
        • Outboard Engines
        • Outboard engine stern plates and mounting brackets
        • Outboard stabiliser fins
        • Propellers and Pullers
        • Trim Tabs
      • Torches and lead lamps
        • Lamps
        • Lead lamps
        • Torches
      • Underwater lighting
        • Lights
      • Windlass and winches
        • Chain counters
        • Controls and switches
        • Manual winches
        • Thermal switches
        • Winch covers
        • Winches
        • Winch handles
        • Winch maintenance
        • Winch spares
        • Windlass
        • Windlass control boxes
        • Windlass inverters
    • Galley
      • Dry stores
        • Condiments, sauces and mustards
        • Dried mushrooms
        • Grains and flours
        • Jams, spreads and honey
        • Oils and vinegars
        • Pastas, rice and noodles
        • Salts, herbs and spices
      • Fish and seafood
        • Frozen fish
        • Shellfish
      • Galley supplies and appliances
        • Cleaning products
        • Galley appliances
        • Galley Utensils
        • Hobs
        • Knives
        • Pots, pans and lids
      • Meat and poultry
        • Beef
        • Pork
    • Interior
      • Amenities and toiletries
        • Amenities
        • Luggage and luggage tags
        • Pet care
        • Sun screen and aftersun lotions
        • Toiletries
        • Water bottles
      • Cigars, tobacco and smoking accessories
        • Ashtrays
        • Cigar cases
        • Hookah and shisha
        • Hookah and shisha accessories
        • Hookah and shisha cleaning kits
        • Hookah and shisha coals
        • Hookah and shisha flavours
        • Humidifiers
        • Humidor
        • Humidor accessories
        • Hygrometers
        • Lighters and lighter cases
      • Flowers, plant and plant care
        • Vases and containers
      • Food gifts and gift baskets
        • Chocolates
        • Christmas food gifts
      • Housekeeping
        • Anti-bacterial sprays and sanitizers
        • Appliances
        • Bottles and spray bottles
        • Candles and candle holders
        • Interior cleaning products
        • Mattresses
        • Mini-bar fridge
        • Room diffusers and fragrances
        • Sanitary and disinfectant equipment
        • Tissue boxes and holders
        • Trays, Towel and Shoe Baskets
      • Interior furnishings
        • Carpets and rugs
        • Cushions and throw pillows
        • Decor
        • Throws and blankets
        • Waste Baskets
        • Window dressings
      • Laundry
        • Laundry products
      • Linens and tableware
        • Linen
        • Mattress covers and toppers
        • Pillows
        • Towels and bath mats
      • Medical equipment
        • First aid kits
        • Sea sickness
      • Medications
        • CBD Products
      • On board events and games
        • Games
      • Provisioning
        • Caviar
        • Coffee and capsules
        • Dish liquid
        • Infusion tea and coffee
        • Nuts, seeds and dried fruit
        • Soft drinks
        • Superfoods and Nutritional supplements
        • Waters
      • Service
        • Bar equipment
        • Coffee machines
        • Custom Napkins
        • Gifts and gift sets
        • Glassware
        • Ice Buckets
        • Interior service systems
        • Magnetic glassware and bases
        • Service appliances
        • Service guides
        • Table décor
        • Table Linens
        • Tea and coffee Infusers
        • Travel Mugs
      • Uniforms
        • Aprons
        • Belts and accesories
        • Blouses's
        • Caps and hats
        • Chef Jackets
        • Dresses and skirts
        • Epaulettes
        • Jackets and Vests
        • Jerseys and Hoodies
        • Overalls and Coveralls
        • Shirts and Polos
        • Shoes and sneakers
        • Shorts and skorts
        • Socks
        • Trousers and Pants
      • Vitamins, minerals and supplements
        • Wine, spirits and alcohol
          • Beer
          • Champagne, Prosecco and sparkling wine
          • Dessert wines
          • Liqueurs and aperitifs
          • Port and sherry
          • Red wines
          • Rosé wine
          • Spirits
          • White wines

      Manufacturer

      Price

      Caterpillar

      In stock

      O - ring - 033 - 6031 - Caterpillar

      Part NUM 033-6031

      54.33

      Kohler

      In stock

      O - ring exchanger - 352022 (Previous 352021) - Kohler

      Part NUM 352022

      35.23

      MAN

      In stock

      Sea water pump cover o - ring  (For impeller 51.06506 - 0073 or 51.06506 - 0122) - MAN

      Part NUM 51.96501-0580

      64.86

      out of stock

      Tohatsu pump body plate gasket 369-65029-0

      Part NUM 369-65029-0

      out of stock

      Tohatsu pump body gasket 348-65029-1

      Part NUM 348-65029-1

      Caterpillar

      out of stock

      O - ring - 2M - 9780 - Caterpillar

      Part NUM 2M-9780

      MAN

      In stock

      Engine rocker cover gasket - 51.03905 - 0186 - MAN

      Part NUM 51.03905-0186

      45.23

      Kohler

      In stock

      Seal ring - ED0012135720 - S - Kohler

      Part NUM ED0012135720-S

      21.32

      In stock

      O-Ring Seal Volvo Penta 839195

      Part NUM VO.839195

      11.74

      Kohler

      In stock

      O - Ring seal - 360107 - Kohler

      Part NUM 360107

      27.25

      out of stock

      Tohatsu pump body gasket 3F0-65020-0

      Part NUM 3F0-65020-0

      out of stock

      Tohatsu pump body gasket 3F0-65018-0

      Part NUM 3F0-65018-0

      Caterpillar

      In stock

      Gasket - 129 - 2181 - Caterpillar

      Part NUM 129-2181

      46.54

      Kohler

      In stock

      O - Ring exchanger - 252685 (Previous GM72405) - Kohler

      Part NUM 252685

      16.08

      out of stock

      Tohatsu pump body gasket 3B2-65029-2

      Part NUM 3B2-65029-2

      In stock

      Epdm Gasket For 1/4" Female Thread.

      Part NUM GF.249090

      1.00

      In stock

      Epdm Gaskets For Female Thread 1/2"

      Part NUM GF.249093

      1.00

      In stock

      Filter gasket 1162 101.19, For 3/4'-1' filter - Guidi

      Part NUM 4060183

      1.80

      In stock

      Tear-proof gasket sheet, Thickness mm 1.6 - OEM

      Part NUM 6050007

      35.86

      Caterpillar

      out of stock

      O - ring - 3J - 7354 - Caterpillar

      Part NUM 3J-7354