McAlpine R/SEAL-42X35 1.5" x 1.25" Synthetic Rubber Seal Reducer (1/5)

McAlpine R/SEAL-42X35 1.5" x 1.25" Synthetic Rubber Seal Reducer (2/5)

McAlpine R/SEAL-42X35 1.5" x 1.25" Synthetic Rubber Seal Reducer (3/5)

McAlpine R/SEAL-42X35 1.5" x 1.25" Synthetic Rubber Seal Reducer

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O-Rings Kit, 1200 Pcs 24 Sizes O-Ring Kit Assortment Rubber Sealing Gasket O-Rings (1/5)

O-Rings Kit, 1200 Pcs 24 Sizes O-Ring Kit Assortment Rubber Sealing Gasket O-Rings (2/5)

O-Rings Kit, 1200 Pcs 24 Sizes O-Ring Kit Assortment Rubber Sealing Gasket O-Rings (3/5)

O-Rings Kit, 1200 Pcs 24 Sizes O-Ring Kit Assortment Rubber Sealing Gasket O-Rings

~~£21.44~~

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200 Pieces O-Rings, 15 Sizes Rubber O Ring for Plumbing Pipe Sealing Insulation (1/5)

200 Pieces O-Rings, 15 Sizes Rubber O Ring for Plumbing Pipe Sealing Insulation (2/5)

200 Pieces O-Rings, 15 Sizes Rubber O Ring for Plumbing Pipe Sealing Insulation (3/5)

200 Pieces O-Rings, 15 Sizes Rubber O Ring for Plumbing Pipe Sealing Insulation

~~£23.58~~

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202 Pieces O-Ring Seals, Rubber Washer Gasket, Flat Rubber Seal for Faucet (1/5)

202 Pieces O-Ring Seals, Rubber Washer Gasket, Flat Rubber Seal for Faucet (2/5)

202 Pieces O-Ring Seals, Rubber Washer Gasket, Flat Rubber Seal for Faucet (3/5)

202 Pieces O-Ring Seals, Rubber Washer Gasket, Flat Rubber Seal for Faucet

~~£23.58~~

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Popular Intex replacement washers 25076RP (10745, 10262, 10255) - Pack of 6 (1/4)

Popular Intex replacement washers 25076RP (10745, 10262, 10255) - Pack of 6 (2/4)

Popular Intex replacement washers 25076RP (10745, 10262, 10255) - Pack of 6

~~£23.67~~

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270PCS O-Rings Kit 18 Size Replacement Seals Hydraulic Air Conditioning Good Sealing On Watering Fittings For Door, Window, Appliances, Bearing, Pump Repair (1/5)

270PCS O-Rings Kit 18 Size Replacement Seals Hydraulic Air Conditioning Good Sealing On Watering Fittings For Door, Window, Appliances, Bearing, Pump Repair

~~£17.58~~

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Vaillant 106563 DN 60 Sealing Ring Genuine Replacement Spare Part

~~£13.00~~

740 Pcs 24 Size O-Ring Nitrile Rubber NBR Gasket Assortment Kits, Sealing Gasket O Rings (1/5)

740 Pcs 24 Size O-Ring Nitrile Rubber NBR Gasket Assortment Kits, Sealing Gasket O Rings (2/5)

740 Pcs 24 Size O-Ring Nitrile Rubber NBR Gasket Assortment Kits, Sealing Gasket O Rings (3/5)

740 Pcs 24 Size O-Ring Nitrile Rubber NBR Gasket Assortment Kits, Sealing Gasket O Rings

~~£23.58~~

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Arctic Hayes Ball Valve Washer Kit, 106 Piece (1/2)

3 options

Arctic Hayes Ball Valve Washer Kit, 106 Piece

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Sealey AB011DS Imperial BSP Bonded Seal (Dowty Seal) Assortment 84pc (1/4)

Sealey AB011DS Imperial BSP Bonded Seal (Dowty Seal) Assortment 84pc (2/4)

Sealey AB011DS Imperial BSP Bonded Seal (Dowty Seal) Assortment 84pc (3/4)

Sealey AB011DS Imperial BSP Bonded Seal (Dowty Seal) Assortment 84pc (4/4)

2 options

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Sealey AB011DS Imperial BSP Bonded Seal (Dowty Seal) Assortment 84pc

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279Pcs/kit Rubber O-Ring Seal Assortment Kit 18 Sizes for Auto Replacement Repair (1/5)

279Pcs/kit Rubber O-Ring Seal Assortment Kit 18 Sizes for Auto Replacement Repair (2/5)

279Pcs/kit Rubber O-Ring Seal Assortment Kit 18 Sizes for Auto Replacement Repair (3/5)

279Pcs/kit Rubber O-Ring Seal Assortment Kit 18 Sizes for Auto Replacement Repair

~~£23.58~~

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Sealey AB004OR Rubber O-Ring Assortment 225pc (1/4)

Sealey AB004OR Rubber O-Ring Assortment 225pc (2/4)

Sealey AB004OR Rubber O-Ring Assortment 225pc (3/4)

4 options

Sealey AB004OR Rubber O-Ring Assortment 225pc

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2 options

Blue Spot Tools 225 Piece Assorted SAE Nitrile O-Ring Set

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Sievert Primus 8306 Sealing O-ring for Primus Valve to Cylinder, Pack of 2

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Draper Heavy Duty Black Safety Grip Tape Roll (3.7M x 50mm) – 225-Piece O-Ring Assortment (Model 56377) (1/5)

Draper Heavy Duty Black Safety Grip Tape Roll (3.7M x 50mm) – 225-Piece O-Ring Assortment (Model 56377) (2/5)

Draper Heavy Duty Black Safety Grip Tape Roll (3.7M x 50mm) – 225-Piece O-Ring Assortment (Model 56377) (3/5)

Draper Heavy Duty Black Safety Grip Tape Roll (3.7M x 50mm) – 225-Piece O-Ring Assortment (Model 56377)

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Arctic Hayes Plumber's O-Ring Kit, 144 Piece

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McAlpine Basket Strainer Plug Waste Rubber Washer ONLY Seal for Kitchen Sink Plug V-Seal For Pop Up Plug (1/4)

McAlpine Basket Strainer Plug Waste Rubber Washer ONLY Seal for Kitchen Sink Plug V-Seal For Pop Up Plug (2/4)

McAlpine Basket Strainer Plug Waste Rubber Washer ONLY Seal for Kitchen Sink Plug V-Seal For Pop Up Plug (3/4)

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McAlpine Basket Strainer Plug Waste Rubber Washer ONLY Seal for Kitchen Sink Plug V-Seal For Pop Up Plug

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Sink Plug Gaskets, Rubber Sink Gasket, Strainer Gaskets, 5 Pcs Replacement Sink Gasket, Rubber Sink Plug Gaskets for Stopper Valve and Strainer Basket, Repair (1/5)

Sink Plug Gaskets, Rubber Sink Gasket, Strainer Gaskets, 5 Pcs Replacement Sink Gasket, Rubber Sink Plug Gaskets for Stopper Valve and Strainer Basket, Repair

~~£23.58~~

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Pack of 6 rubber O-rings for Intex pool pump, Intex pool accessories, pool sand filter, Intex spa seal, pool pump O-ring, 11228 (1/4)

Pack of 6 rubber O-rings for Intex pool pump, Intex pool accessories, pool sand filter, Intex spa seal, pool pump O-ring, 11228 (2/4)

Pack of 6 rubber O-rings for Intex pool pump, Intex pool accessories, pool sand filter, Intex spa seal, pool pump O-ring, 11228

6-Piece Kitchen Sink Seal, Silicone Seal for Filter Baskets, Replacement Rubber Sink Seal, 54mm Outer Diameter, 32mm Inner Diameter, Kitchen Drain Plug Seal (1/5)

6-Piece Kitchen Sink Seal, Silicone Seal for Filter Baskets, Replacement Rubber Sink Seal, 54mm Outer Diameter, 32mm Inner Diameter, Kitchen Drain Plug Seal

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Elastomer Sink Drain Seal for Kitchen Basin and Bathtub, for Filter Baskets, Drain Plug, Valve and Strainer, Sink Valve (O-rings for 78, 79, 80, 82, 83 mm) (1/4)

Elastomer Sink Drain Seal for Kitchen Basin and Bathtub, for Filter Baskets, Drain Plug, Valve and Strainer, Sink Valve (O-rings for 78, 79, 80, 82, 83 mm) (2/4)

Elastomer Sink Drain Seal for Kitchen Basin and Bathtub, for Filter Baskets, Drain Plug, Valve and Strainer, Sink Valve (O-rings for 78, 79, 80, 82, 83 mm)

~~£29.82~~

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McAlpine WC-OUTLET WC Connector Seal

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McAlpine R/SEAL-42X32 1.5" x 32mm Synthetic Rubber Seal Reducer (1/5)

McAlpine R/SEAL-42X32 1.5" x 32mm Synthetic Rubber Seal Reducer (2/5)

McAlpine R/SEAL-42X32 1.5" x 32mm Synthetic Rubber Seal Reducer (3/5)

McAlpine R/SEAL-42X32 1.5" x 32mm Synthetic Rubber Seal Reducer

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O-ring repair kit for Hayward Super SP2600 1600 2600X pump, pool pump O-ring (1/4)

O-ring repair kit for Hayward Super SP2600 1600 2600X pump, pool pump O-ring (2/4)

O-ring repair kit for Hayward Super SP2600 1600 2600X pump, pool pump O-ring

~~£25.86~~

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McAlpine RWW8 Rubber Waste Washer 77mm X 59mm X 3.0mm

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Set of 5 sealing gaskets for bathtub drain, sink, bathroom sink, lip seal, rubber gasket for basket strainer (1/4)

Set of 5 sealing gaskets for bathtub drain, sink, bathroom sink, lip seal, rubber gasket for basket strainer (2/4)

Set of 5 sealing gaskets for bathtub drain, sink, bathroom sink, lip seal, rubber gasket for basket strainer

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Metal 12mm Rubber Water Pump Mechanical Seal (1/3)

Metal 12mm Rubber Water Pump Mechanical Seal

Sealey VS15SPW Sump Plug Washer M15 - Pack of 5 (1/2)

4 options

Sealey VS15SPW Sump Plug Washer M15 - Pack of 5

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4 options

John Guest Speedfit Superseal Tube Support 28mm Sts28 (Pack Of 10)

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Pentair 272409 Seal Kit for Diverter Valves Original Replacement Parts for 2-inch Multiport Valves for Pools/Spas Seal Repair Kit (1/5)

Pentair 272409 Seal Kit for Diverter Valves Original Replacement Parts for 2-inch Multiport Valves for Pools/Spas Seal Repair Kit (2/5)

Pentair 272409 Seal Kit for Diverter Valves Original Replacement Parts for 2-inch Multiport Valves for Pools/Spas Seal Repair Kit (3/5)

Pentair 272409 Seal Kit for Diverter Valves Original Replacement Parts for 2-inch Multiport Valves for Pools/Spas Seal Repair Kit

~~£22.78~~

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John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 10)

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Rubber Toilet Ring Sealing Ring Drain Toilet Pipe Seal Rubber Seal Universal Drain Pipe Seal Odor Proof Rubber Sleeve for Tank (1/5)

Rubber Toilet Ring Sealing Ring Drain Toilet Pipe Seal Rubber Seal Universal Drain Pipe Seal Odor Proof Rubber Sleeve for Tank (2/5)

Rubber Toilet Ring Sealing Ring Drain Toilet Pipe Seal Rubber Seal Universal Drain Pipe Seal Odor Proof Rubber Sleeve for Tank (3/5)

Rubber Toilet Ring Sealing Ring Drain Toilet Pipe Seal Rubber Seal Universal Drain Pipe Seal Odor Proof Rubber Sleeve for Tank

~~£24.28~~

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John Guest Speedfit EPDM O-Ring 22mm - 22 EPR - Reliable Sealing

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John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 100) (1/4)

John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 100) (2/4)

John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 100)

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Pack of 20 rubber washers for shower hose (1/5)

Pack of 20 rubber washers for shower hose (2/5)

Pack of 20 rubber washers for shower hose (3/5)

Pack of 20 rubber washers for shower hose

~~£17.58~~

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Draper O-RING (55212)

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John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 150) (1/4)

John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 150) (2/4)

John Guest Speedfit Superseal Pipe Insert 15mm (Pack Of 150)

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Washing Machine Pipe Seal, 2Pcs Gray Anti-Odor Stopper Washing Machine Drain Sealing Plug 45-50mm (1/5)

Washing Machine Pipe Seal, 2Pcs Gray Anti-Odor Stopper Washing Machine Drain Sealing Plug 45-50mm (2/5)

Washing Machine Pipe Seal, 2Pcs Gray Anti-Odor Stopper Washing Machine Drain Sealing Plug 45-50mm (3/5)

Washing Machine Pipe Seal, 2Pcs Gray Anti-Odor Stopper Washing Machine Drain Sealing Plug 45-50mm

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419 Pieces Rubber O-Ring Set, 32 Sizes 3-50mm O-Ring Assortment - O-Rings - O-Ring Set (1/5)

419 Pieces Rubber O-Ring Set, 32 Sizes 3-50mm O-Ring Assortment - O-Rings - O-Ring Set (2/5)

419 Pieces Rubber O-Ring Set, 32 Sizes 3-50mm O-Ring Assortment - O-Rings - O-Ring Set (3/5)

419 Pieces Rubber O-Ring Set, 32 Sizes 3-50mm O-Ring Assortment - O-Rings - O-Ring Set

~~£31.58~~

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Heatrae Sadia Immersion Heater Gasket 95611025 - Genuine Baxi Part

~~£83.00~~

20pcs O-ring seal, shower head mesh filter, stainless steel gasket, rubber washer with 40 mesh for 1/2 inch shower heads (1/4)

20pcs O-ring seal, shower head mesh filter, stainless steel gasket, rubber washer with 40 mesh for 1/2 inch shower heads (2/4)

20pcs O-ring seal, shower head mesh filter, stainless steel gasket, rubber washer with 40 mesh for 1/2 inch shower heads

5pcs 11412 Swimming Pool Filter Pump Washers L - Ring Compatible INTEX Sand Filter Pump Motor (1/5)

5pcs 11412 Swimming Pool Filter Pump Washers L - Ring Compatible INTEX Sand Filter Pump Motor (2/5)

5pcs 11412 Swimming Pool Filter Pump Washers L - Ring Compatible INTEX Sand Filter Pump Motor (3/5)

5pcs 11412 Swimming Pool Filter Pump Washers L - Ring Compatible INTEX Sand Filter Pump Motor

~~£16.96~~

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225PCS 18 Sizes Rubber O-Ring Assortment Kit, 3mm-22mm Universal O-Ring Seals Assortment, Vehicle Repair Air Conditioning Faucets (1/5)

225PCS 18 Sizes Rubber O-Ring Assortment Kit, 3mm-22mm Universal O-Ring Seals Assortment, Vehicle Repair Air Conditioning Faucets (2/5)

225PCS 18 Sizes Rubber O-Ring Assortment Kit, 3mm-22mm Universal O-Ring Seals Assortment, Vehicle Repair Air Conditioning Faucets (3/5)

225PCS 18 Sizes Rubber O-Ring Assortment Kit, 3mm-22mm Universal O-Ring Seals Assortment, Vehicle Repair Air Conditioning Faucets

~~£19.58~~

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Rubber O-rings for swimming pool sand filters – replacement O-rings compatible with Hayward Pro black filters S140T SP071620T, S144T, S180T and S210T. (1/5)

Rubber O-rings for swimming pool sand filters – replacement O-rings compatible with Hayward Pro black filters S140T SP071620T, S144T, S180T and S210T.

~~£41.98~~

Replacement seal for Intex sand filter pump for pool sand filter motor seal, pool sand pump parts, hose seal repair kit. (1/4)

Replacement seal for Intex sand filter pump for pool sand filter motor seal, pool sand pump parts, hose seal repair kit. (2/4)

Replacement seal for Intex sand filter pump for pool sand filter motor seal, pool sand pump parts, hose seal repair kit.

~~£41.98~~

Gasket repair kit, SPX0710L lid O-ring, SP0710 gasket compatible with Hayward Vari-Flo XL valve filter replacement part, part SPX0710CA (1/5)

Gasket repair kit, SPX0710L lid O-ring, SP0710 gasket compatible with Hayward Vari-Flo XL valve filter replacement part, part SPX0710CA (2/5)

Gasket repair kit, SPX0710L lid O-ring, SP0710 gasket compatible with Hayward Vari-Flo XL valve filter replacement part, part SPX0710CA (3/5)

Gasket repair kit, SPX0710L lid O-ring, SP0710 gasket compatible with Hayward Vari-Flo XL valve filter replacement part, part SPX0710CA

~~£43.86~~

Replacement gaskets and O-rings P6563 for sand filtration systems. Bestway Flowclear sand filter pump. (1/5)

Replacement gaskets and O-rings P6563 for sand filtration systems. Bestway Flowclear sand filter pump. (2/5)

Replacement gaskets and O-rings P6563 for sand filtration systems. Bestway Flowclear sand filter pump. (3/5)

Replacement gaskets and O-rings P6563 for sand filtration systems. Bestway Flowclear sand filter pump.

~~£20.80~~

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4-Piece Replacement Gasket Set for Sodastream Terra/ART/DUO - CO2 Adapter Gaskets - Compatible with Brita, Sodastream, Cystal, Sodaclub, Wassermaxx, MySodaPop, and Spudelino (1/5)

4-Piece Replacement Gasket Set for Sodastream Terra/ART/DUO - CO2 Adapter Gaskets - Compatible with Brita, Sodastream, Cystal, Sodaclub, Wassermaxx, MySodaPop, and Spudelino

Pack Pool Replacement O-Rings, Rubber Seal for Intex Sand Filter Pump, Replacement Parts 26323CA, 26323EH, 26331CA, 26331EH, 26337EH (1/5)

Pack Pool Replacement O-Rings, Rubber Seal for Intex Sand Filter Pump, Replacement Parts 26323CA, 26323EH, 26331CA, 26331EH, 26337EH (2/5)

Pack Pool Replacement O-Rings, Rubber Seal for Intex Sand Filter Pump, Replacement Parts 26323CA, 26323EH, 26331CA, 26331EH, 26337EH (3/5)

Pack Pool Replacement O-Rings, Rubber Seal for Intex Sand Filter Pump, Replacement Parts 26323CA, 26323EH, 26331CA, 26331EH, 26337EH

~~£33.28~~

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CCYKXA Set of 8 replacement silicone seals, rubber rings for canning jars, glass seals, assorted colors, airtight, sealing rings 70 x 95 mm (1/5)

CCYKXA Set of 8 replacement silicone seals, rubber rings for canning jars, glass seals, assorted colors, airtight, sealing rings 70 x 95 mm (2/5)

CCYKXA Set of 8 replacement silicone seals, rubber rings for canning jars, glass seals, assorted colors, airtight, sealing rings 70 x 95 mm (3/5)

CCYKXA Set of 8 replacement silicone seals, rubber rings for canning jars, glass seals, assorted colors, airtight, sealing rings 70 x 95 mm

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Special O-rings for Balboa/Gecko hot tubs and spas Original part number: 711-4030B 5 cm (2 inch) sealing rings Waterproof replacement parts, pack of 5--DTEKGAZ (1/5)

Special O-rings for Balboa/Gecko hot tubs and spas Original part number: 711-4030B 5 cm (2 inch) sealing rings Waterproof replacement parts, pack of 5--DTEKGAZ

~~£27.59~~

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600 mini rubber washers, O-rings, watch crown sealing rings, watch repair washers (1/5)

600 mini rubber washers, O-rings, watch crown sealing rings, watch repair washers (2/5)

600 mini rubber washers, O-rings, watch crown sealing rings, watch repair washers (3/5)

600 mini rubber washers, O-rings, watch crown sealing rings, watch repair washers

~~£26.44~~

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O-ring thickness 3.53mm Ø47.22mm LF3186290 - 8650061

Grohe Set of seals (43722000)

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Set of 3 Siamp Low Feed Float Valve Membranes for Siamp Ball Valve Diaphragm (1/5)

Set of 3 Siamp Low Feed Float Valve Membranes for Siamp Ball Valve Diaphragm (2/5)

Set of 3 Siamp Low Feed Float Valve Membranes for Siamp Ball Valve Diaphragm (3/5)

Set of 3 Siamp Low Feed Float Valve Membranes for Siamp Ball Valve Diaphragm

Faithfull O-Rings for Brass Hose Fittings (Pack 5) FAIHOSERINGS (1/3)

Faithfull O-Rings for Brass Hose Fittings (Pack 5) FAIHOSERINGS

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Advice from

Washer and O ring buying guide

All plumbing or mechanical connections need to be sealed using a rigid or flexible waterproof barrier. Static and dynamic connections can be made watertight using fibre or rubber washers, O rings or lip seals, all of which need to chosen to match the type of liquid and pressure they are required to contain.

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Washer and O ring buying guide