Sealing Washers of 2025
Best Choice1
BUSY-CORNER78 PCS 10 Sizes Copper Metric Bonded Seal Dowty Washer, Automotive Self-Centred Dowty Seal Gasket Assortment, M6/8/10/12/14/16/18/20/22/24
Main highlights- Wide Application: Bonded seal(automatic core-positioning) is use for threaded pipe fitting and plug sealing in Metric System, the Britain System and BSP. The location processing of sealing groove is not specially required, so it is ideal fitings for fast and automatic installation. It's service temperature is -30℃~120℃, working pressure less than 39.2MPA.
- Stylish Desigh: The Bonded Seal is originally designed to replace copper type washers in high-pressure systems. The copper washer ensures that the components to be connected are reliably and securely held, rubber ring generally uses oil resistant NBR rubber.
- High Quality: Seal gasket made of copper + rubber, high pressure resistant, reliable low and high pressure sealing, oil resistant, sturdy and durable for long using life. Widely used for oil lines in automobile engine，internal combustion engine, ect.
- Handy Packing: Total 78 PCS copper bonded seal assortment packed in a clear plastic case, makes it easy to find correct item quickly, saves your time of running around looking for a particular size bonded seal.
- 10 Sizes: 78pcs bonded seal set includes 10 different metric size, M6 (6PCS), M8 (6PCS), M10 (6PCS), M12 (10PCS), M14 (10PCS), M16 (10PCS), M18 (10PCS), M20 (10PCS), M22 (5PCS), M24 (5PCS).
9.8Exceptional
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Value for Money2
XBVVXBVV 378 Pcs NBR Metal Bonded Sealing Washer Assortment Kit M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 Automotive Self-Centred Seal Gasket Repair Set
Main highlights- Widely used: Adhesive seal kits are perfect for all kinds of automobiles, electrical appliances, bearings, pumps, high pressure fuel systems, pumps, fuel line bolts and automotive replacement drain plug gaskets, etc
- Quality service: XBVV always provides excellent customer service so you can buy with confidence.If you have any questions about the bonded sealing gasket set, please let us know and we will be happy to serve you
- Multiple Sizes: XBVV 378-piece adhesive seal kits include 12 different I.D. sizes, Φ6(6mm), Φ8(8mm), Φ10(10mm), Φ12(12mm), Φ14(14mm), Φ16(16mm), Φ18(18mm), Φ20(20mm), Φ22(22mm), Φ24(24mm), Φ27(27mm), Φ30(30mm)
- High-quality materials: 378 rubber-to-metal combination o-ring gaskets in 12 sizes to meet virtually all your needs; high-quality NBR carbon steel seals provide excellent sealing, high-pressure, heat and abrasion resistance, and long service life
- Easy storage and use: various bonded sealing washers are placed in a sturdy plastic storage box, each size is labeled with a label paper and stored in order from small to large for easy access
9.5Excellent
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3
Tom's worldTom's world 130Pcs Self-Centered Bonded Seal Oil Washers Gasket Assortment Kit for Plumbing, Automotive, Mechanical, Electrical, Cylinder Repairs (M6-M24)
Main highlights- WHAT YOU WILL GET :You will get 130pcs o-ring gasket washers in 10 different sizes ,including M6,M8,M10,M12,M14,M16,M18.M20,M22,M24. Metric specifications for range of household, hydraulic, industrial and pneumatic applications
- WARM REMINDS:Please double check the dimensions of these rubber washer before you place the order.
- PACKAGE:This seal assortment kit comes in a plastic storage case for organization and portability,and comes with a dimension chart for distinguishing different sizes easily
- MATERIAL:Made of commercial grade Nitrile Butadiene Rubber (NBR) with carbon steel material. Good sealing, high pressure resistant, oil resistant, corrosion resistant, UV resistant, heat resistant, wear resistant.
- APPLICATIONS:Ideal washers replacement for Automobile, mechanical, electrical, cylinder, bearing, pump, water pipe, valve, Idler, oil pipeline system,automotive replacement drain plug gaskets etc.
9.4Excellent
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4
RrinaRrina 200Pcs 304 Stainless Steel Neoprene EPDM Bonded Sealing Gasket Washers Assortment Kit for 8#/10#/12#/14# Screws
Main highlights- SUITABLE FOR: These waterproof gaskets are smooth, hard, and thick, suitable for self-drilling screws, and are widely used in electrical equipment, industrial machinery, construction, etc.
- PLASTIC HEAT SEAL PACKAGING: Practical and convenient of packing box, All of washers are packed in a durable and sturdy box, this box can be use for a storage box.
- PACKING QUANTITY: 200Pcs sealing waterproof washers 4 sizes: M4.2x12--50Pcs, M4.8x14--50Pcs, M5.5x16--50Pcs, M6.3x16--50Pcs.
- MATERIAL: Made with high quality 304 Stainless Steel and neoprene, not easy to rust, Anti-moisture, Anti-oxiclation, corrosion resistant, acid/alkali resistance for indoor and outdoor use.
- DURABLE DIVIDED STORAGE CASE: All washers are packed in the box with size label and divider, easy to store and won't mix up.
9.1Excellent
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5
DaptemnDaptemn 245PCS Bonded Sealing Washers, NBR Metric Zinc-Plated Steel Self-Centred Sealing Rubber Washers, Automotive Seal Gasket Crush O-Ring Assortment Kit Set, Includes Sizes of M6-M30
Main highlights- SPECIFICATION: Bonded seal washer has: M6 (25pcs ), M8 (25pcs ), M10 (25pcs ), M12 (25pcs ), M14 (25pcs ), M16 (20pcs ), M18 (20pcs ), M20 (20pcs ), M22 (20pcs ), M24 (15pcs ), M27 (15pcs ), M30 (10pcs ), a total of 245 pcs.
- PURPOSE: Used for: oil pipeline system as a medium, used for welding, mechanical devices, to prevent oil, fuel, water, medicine leakage. Crush washer assortment are color cod by size, eliminating the hassle of matching sizes.
- OUTER SIZE: Assorted o ring kit set outer diameter: M6 (9 mm / 0.35"), M8 (13 mm / 0.51"), M10 (15 mm / 0.59"), M12 (17mm/0.67"), M14 (19mm/0.75"), M16 (21mm/0.83"), M18 (24mm/0.94"), M20 (27mm/1.06"), M22 (29 mm / 1.14"), M24 (31 mm / 1.22"), M27(34.5 mm / 1.35"), M30(37.6 mm / 1.48").
- MATERIAL: NBR O-ring is made of zinc-plated steel gasket and rubber, with oil as medium, for sealing threaded pipe joints and plugs. The working pressure is 400KA/CM (39.2MPA), and the working temperature is between -30°C - 120°C. A washer is a part that is placed between the connecting piece and the nut.
- INTERNAL SIZE: Assorted oil drain plug gasket set internal diameter: M6 (6 mm / 0.24" ), M8 (8 mm / 0.35" ), M10 (10 mm / 0.39" ), M12 (12 mm / 0.47" ), M14 (14 mm / 0.55" ), M16 (16 mm / 0.63" ), M18 (18 mm / 0.71" ), M20 (20 mm / 0.79" ), M22 (22 mm / 0.87" ), M24 (24 mm / 0.94" ), M27(27 mm / 1.06"), M30(30 mm / 1.18").
- HIGH QUALITY: High pressure tubing half pack assembly gasket complete specifications, not easy to rust, oil resistance, wear resistance, pressure resistance, wate proof long service life. The hardness is 2 times higher than that of copper gasketand 10 times higher than that of aluminum gasket.
- FUNCTION: Daptemn 245pcs metric zinc-plated steel self-centred rubber seal washer combination box, is suitable for cars, ships, engines, oil pipelines, gas control, faucet seal repair with silicone seal washers.
- AFTER SALE: If there is a quality question, please feel free to contact us, I will do my best to solve your problem as soon as possible, until you are satisfied.
8.8Very Good
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6
BUSY-CORNER20% Off156 Pieces Bonded Seal Dowty Washer,Automotive Self-Centred Dowty Seal Gasket Assortment,10 Metric Sizes,from M6 to M24 (Metric)
Main highlights- Wide Application:Bonded seal(automatic core-positioning) is use for threaded pipe fitting and plug sealing in Metric System,the Britain System and BSP.The location processing of sealing groove is not specially required,so it is ideal fitings for fast and automatic installation.It's service temperature is -30℃~120℃,working pressure less than 39.2MPA.
- Stylish Desigh:Bonded seal consists of a metal ring and a rubber gasket. The metal washer ensures that the components to be connected are reliably and securely held, rubber ring generally uses oil resistant NBR rubber.
- Multi size:156pcs bonded seal set includes 10 different metric size, M6-12PCS, M8-12PCS, M10-12PCS, M12-20PCS, M14-20PCS, M16-20PCS, M18-20PCS, M20-20PCS, M22-10PCS, M24-10PCS.
- High Quality:Bonded seal made of zinc plated metal + rubber,high pressure resistant,oil resistant,sturdy and durable for long using life.
- Handy Packing:Total 156pcs bonded seal assortment packed in a clear plastic case,makes it easy to find correct item quickly, saves your time of running around looking for a particular size bonded seal.
8.6Very Good
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7
ZDBBZDBB 12 Sizes 378 Pcs Bonded Sealing Washer Kit,Automotive Self-Centred AC Seal Metal Rubber Gasket Repair Assortment Set M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 (Metric)
Main highlights- {Widely Used}:metal bonded washers kits are mainly used for sealing repairs on all kinds of automobiles, electrical appliances, bearings, pumps, high pressure fuel systems, pumps, caliper bolts, water line bolts, brake master cylinders, fuel line bolts and automobile replacement drain plug gaskets
- {Quality Service}: if you have any questions about zdbb 378 pcs bonded sealing washers kit, please feel free to contact us, we will give you satisfactory service
- {Multiple Sizes}:378 pcs bonded sealing washer kits include 12 different inner diameter sizes: φ6(6mm), φ8(8mm), φ10(10mm), φ12(12mm), φ14(14mm), φ16(16mm), φ18(18mm), φ20(20mm), φ22(22mm), φ24(24mm), φ27( 27mm), φ30(30mm), different sizes can meet your various size needs
- {High Quality Material}:high quality nbr carbon steel seals have excellent sealing, heat resistance, high pressure and wear resistance, long service life.378 kinds of 12 sizes rubber-metal combination o-ring gaskets containing a variety of commonly used sizes, very easy to use
- {Easy to store and use}: 378 pcs bonded sealing washers are stored in a sturdy plastic storage box, with each size labeled with a label sheet and stored in order from smallest to largest. the correct item can be found easily and quickly, saving you the time of hunting around for a specific size of bonded seal
8.4Good
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8
KOOTANSKOOTANS 240pcs 12 Sizes NBR Metal Bonded Sealing Washer Assort Kit Hydralic Oil Resist Rubber Oil Pipe Seal Gasket Metric NBR Metal Combination O-Ring Assortment Kit
Main highlights- WIDE APPLICATION: Oil pipeline system as a medium, for mechanical device, to prevent oil, fuel, water and gas leakage, etc. Great for high pressure fuel systems, brake caliper banjo bolt, brake master cylinder, fuel line bolts and water line bolts in turbos, automotive replacement drain plug gaskets, etc
- PRODUCT FEATURE: Reliable low and high pressure sealing, High and low temperature capabilities, Bolt torque is reduced with no loss of tightening load. Bonded washers are used extensively for sealing under the heads of bolts in high pressure applications where coppers washers would be unsuitable. They are often used in hydraulic and pneumatic connections that are subject to extreme pressures
- MATERIAL: High quanlity NBR ring with carbon steel, good sealing. Anti static, high pressure resistant, oil resistant, corrosion resistant, UV resistant, heat resistant, wear resistant, durable and long service life. Quantity: 12 Sizes,240 Pieces rubber metal combination O Ring gaskets, meet almost all your needs
- INTERNAL DIAMETER: Φ6(6mm), Φ8(8mm), Φ10(10mm), Φ12(12mm), Φ14(14mm), Φ16(16mm), Φ18(18mm), Φ20(20mm), Φ22(22mm), Φ24(24mm), Φ27(27mm), Φ30(30mm). Metric, Please See Picture 2 for Specific Dimensional Size
- EASY TO USE PACKING: All O-rings are stored in a sturdy plastic box with labels, that avoids the trouble of sorting and selecting the size. Variety of thickness and size are all in one box, very convenient to use
8.3Good
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9
ToolwizToolwiz 150PCS 15 Sizes Copper Washers Metric Sealing Assortment Set M17.5-M5 Flat Ring Sump Plug Crush Washer Oil Drain Plug Gasket Seal Assortment Set M5/6/7/8/10/10.5/11/12/12.5/14/15/16/16.5/17.5
Main highlights- Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect.
- Material: 100% copper, high conductivity, corrosion resistant copper washer assortment
- Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers. Max Operation temperature: 350C Max Operation pressure:16MPa Melting point: 1083C
- 150PCS 15 Popular Sizes Sealing Washers Kit, great for sump plugs, water, fuel, and hydraulic fittings
- 150 pcs solid copper sump plug washer set. All contained in a compact and see through compartmented plastic case, convenience to use.
8.2Good
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10
HilitchiHilitchi 140Pcs 8Sizes Stainless Steel Neoprene EPDM Bonded Sealing Gasket Washers, Cushioning Washers Assortment Kit
Main highlights- What You Get ----- In this kit, you will get 140Pcs Stainless Steel Neoprene EPDM Bonded Sealing Washers Assortment Set, including 8 different sizes washers, please refer to our size chart on the picture for specific size. And please pay attention to the size before you order it, in case to buy the rong size. There may be a little error in the size after converting to inch. The error is within the acceptable range, please understand it.
- Valuble Kit ----- There are sufficient quantities and various sizes of washers to meet your different use and replacement needs. Buying one of our sets will save you time and money and bring you efficient and convenient service. Perfect for your daily work and life.
- Excellent quality ----- Our products are all made of high quality 304 stainless steel material, stainless steel has high rust and corrosion resistance, long service life, in addition, these gaskets may be slightly magnetic, if they stick together don't worry, this is normal.
- Considerate Storge ----- In addition to the washers themselves, we also give you a sturdy transparent plastic case to store them, which is marked with a specific size, allowing you to quickly find the target when you need it. And when you don't need it, the small box will can help you store these gaskets for not be easily lost.
- Bonded Neoprene Washers ----- The Bonded Neoprene Washers(also known as sealing washers and cushioning washers) are a specialty washer designed to create an airtight seal between the bolt or screw and the hard surface. The neoprene rubber is bonded to the washer and offers a good watertight seal.
7.9Good
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