Copper Washer Gaskets 18 of 2025
Best Choice1
DsnaduoDsnaduo 18 Sizes Copper Oil Drain Plug Gaskets/Crush Washers Assortment Kits (168pcs)
Main highlights- All Washers Are Well Packed In A Plastic Box For Convenient Storage.
- 15 PCS Size: 22x14x1.5mm Replace: 94109-14000, 095-019 Fits 1/2Do, 9/16, M14;10 PCS Size: 22x16x1.3mm Replace: 095-154 Fits 5/8, M16, M16.4;10 PCS Size: 24x18x1.3mm Replace: 90430-18008 Fits 11/16, 11/16So, M18;5 PCS Size: 26x20.2x1.3mm Fits M20;5 PCS Size: 30x24.2x1.3mm Fits M22 M24;2 PCS Size: 32x24x2mm Replace: 90430-24003 Fits M24
- 10 PCS Size: 18x12x2mm Replace: N0138051 Fits M12;10 PCS Size: 20x14x2mm Replace: N0138157 Fits 1/2So, M14;10 PCS Size: 22x16x2mm Replace: N0138452 Fits M16;5 PCS Size: 24x18x2mm Replace: 22472090 Fits M18;5 PCS Size: 26x20x2mm Replace: Fits M20;16 PCS Size: 17x11x3mm Replace: 11026-01M02 Fits M12
- 10 PCS Size: 12x8x1.3mm Fits M8;10 PCS Size: 14x10x1.3mm Fits M8;10 PCS Size: 18x12x1.3mm Fits M12;10 PCS Size: 20x12x1.5mm Fits M12;10 PCS Size: 22x12x1.5mm Replace: 90430-12027 Fits M12;15 PCS Size: 20x14x1.3mm Replace: 21513-23001, 097-135 Fits M14
9.8Exceptional
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Value for Money2
SeamakaSeamaka 360PCS Crush Washer Oil Drain Plug,18 Sizes Copper Crush Washers Assortment Kit,Automotive Oil Pan Drain Plug Gasket M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
Main highlights- Widely used: it is a very good sealing additive for electrical connection in automobile, electrical appliance and ship applications, such as oil pipes, hydraulic fittings, oil drainage and so on
- Suits include: a total of 360, with 18 sizes, including: M6(80), M8(80), M10(70), M12(40), M14(25), M16(20), M18(20),M20(10),M22(10) and M24(5)
- Product performance: it can reduce friction between fasteners, disperse pressure and prevent leakage and looseness
- Product material: made of copper, corrosion-resistant and oxidation-resistant, which can be used in harsh environments such as high temperature, cold weather and high humidity areas. Good sealing performance and long service life
- Packaging: In a transparent storage box, there is a label: it is easy to distinguish the size of the product, which helps you find the correct oil plug gasket quickly and saves time
9.6Exceptional
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3
NACXM18 Flat Washer Copper Sealing Ring, 18mm ID 24mm OD 1.5mm Thickness Metric Sealing Gasket, 30 Pieces
Main highlights- Widely used in various environments pertaining to hydraulic fittings, water, fuel, and sump plugs.
- Specialized material provides fine workmanship, smooth surface and no burr for good results.
- Product Name: Copper Washer; Inner Diameter: 18mm/0.7"
- Outer Diameter: 24mm/0.94"; Thickness: 1.5mm/0.05"
- High quality copper washers are constructed to uphold strength and ultimate durability during tough operations.
9.3Excellent
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4
X AUTOHAUXX AUTOHAUX 18mm Inner Dia Copper Crush Washers Flat Sealing Gaskets Rings 20pcs
Main highlights- Size:18x24.5x1mm/0.71''x0.96''x0.04''(Inner Dia*Outer Dia*Thickness)
- Package Content : 20 x Copper Washer
- Material:Copper,durable and sturdy.
- Have a tighter seal and high heat resistance than steel and rubber washers.
- Function:Seal the sump plug nut to the sump tightly.
9.2Excellent
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5
LUOQIUFALUOQIUFA M18 Flat Washer Copper Sealing Ring, 18mm ID 24mm OD 1.5mm Thickness Metric Sealing Gasket, 20 Pieces
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.
- Product Name: Copper Washer; Inner Diameter: 18mm/0.7" Outer Diameter: 24mm/0.94"; Thickness: 1.5mm/0.05"
- Max Operation temperature: 350C Max Operation pressure:16MPa Melting point: 1083C
- High quality copper washers are constructed to uphold strength and ultimate durability during tough operations.
- Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers.
9.0Excellent
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6
uxcelluxcell Copper Sealing Ring Gasket 8mm ID 18mm OD Flat Fitting Washers for Sump Plugs Water Fuel Hydraulic Fittings Pack of 20,1.5mm Thickness
Main highlights- When installing copper gaskets, pay attention to the following matters: 1.Check whether the size of the copper gasket meets the requirements;2.Wipe the surface of the copper gasket with a clean cloth to ensure that its surface is clean and no dust residue.
- The sealing ring is made of copper, highly conductive, more tightly sealed than steel and rubber gaskets, heat resistance, high temperature and corrosion resistance, and can be used for a long time.
- The sealing ring has enough strength and plasticity to withstand greater pressure and deformation.
- The package contains: 20PCS;Color: Copper;Material: Copper;Inside diameter:8mm/0.31inch;Outside diameter: 18mm/0.71inch;Thickness: 1.5mm/0.059inch.
- Copper gasket is a commonly used sealing gasket, widely used in machinery, electronics, automotive and other field,great for sump plugs,water,fuel and hydraulic fittings.
8.9Very Good
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7
AokollAOKOLL 150Pcs Copper Sealing Washers M22 M20 M18 M16 M14 M12 M10 M8 M6 M5 15 Size Crush Washers Assortment Kit (Copper)
Main highlights- 【Size】Metric M5 M6 M8 M10 M12 M14 M16 M18 M20 M22, total 150 pieces with 15 types of commonly used copper washers for you, different sizes can meet your different needs
- 【High Qulity】These washers are crafted from premium copper crush material known for its excellent sealing properties and resistance to corrosion
- 【Customer Service】7X24 customer service to solve your problem, One-year free return for any quality problem
- 【Convenient storage】The kit includes 150 washers that are neatly organized in a sturdy case. The case features separate compartments for each size, making it effortless to locate and access the desired washer. This storage system saves time and helps keep your workspace tidy
- 【Applications】Suitable for a wide range of applications, including automotive, plumbing, machinery, and other industrial uses. Whether you're working on a DIY project or a professional repair job, these washers offer reliable performance and versatility
8.7Very Good
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8
uxcelluxcell uxcell10pcs 24mm x 18mm x 2mm Flat Ring Copper Crush Washer Sealing Gasket Fastener
Main highlights- Weight : 32g
- Product Name : Copper Washer;Size : 24 x 18 x 2mm/0.9"" x 0.7"" x 0.08""(OD*InnerDia*T)
- Package Size : 14 x 10 x 1
- Package Content : 10 x Copper Washer
- Material : Copper;Color : Copper Tone
8.6Very Good
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9
Saim12% OffM18 Oil Drain Plug Gasket, Copper Crush Washer, Seal Ring, 18x22x1.5mm Solid Copper Crush Washers Assortment Kit for Oil Plug Sump Gaskets Sealing Kit, Screw Bolt Nut (60Pcs)
Main highlights- Versatile Applications: These copper crush washers find wide application in various industries, including chemical plants, electricity generating stations, nuclear power stations, electronics, precision instruments, hardware, and more.
- Superior Seal and Heat Endurance: Compared to steel and rubber washers, these copper washers provide a tighter seal and greater heat endurance, making them ideal for various applications.
- High-Quality Copper Material: Made from 100% copper, these crush washers offer excellent conductivity and exceptional resistance to corrosion, ensuring long-lasting durability.
- Enhanced Fastening Support: Designed for use with nuts and bolts, these copper washers offer a larger bearing surface, preventing the nut or bolt head from tearing through the material and ensuring secure fastening.
- Dimension:18x22x1.5mm/0.70x0.86x0.06inch ; This copper crush washer assortment includes washers with precise dimensions to fit your specific needs.
8.5Good
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10
DEEFILLDEEFILL (20Pcs) M12 (12 * 18 * 1.5) Oil Drain Plug Red Copper Gaskets Crush Washers Seal Ring Replacement for Select Models DFL-044
Main highlights- Value Pack: Professional processed red copper gaskets provide much better sealing performance than plastic, rubber, aluminum alloy seals. 10pcs pack are plenty enough for many oil changes, saving you money and time over your OEM part options.
- Process: 1) Annealing heat treatment process: Increase the ductility and reduce the hardness of copper. 2) Pickling and chromating: A complete, dense and non-destructive passivation film is formed on the surface of copper. After pickling and passivation, the corrosion resistance of copper gasket can be increased by more than 10 times.
- Material: Red Copper, which presents a distinctive red colour, almost pure copper as opposed to impure or alloyed forms. Pure copper content>99.7%. As an excellent sealing material, copper gasket has good ductility, suitable softness, can fill the gap between flange and oil pan.
- Function: Regularly replace the oil drain plug washers to reduce the risk of oil leaks to keep your engine safe. It's important to choose a true quality gasket to get the job done.
- Fitment: Comaptible with DEEFILL DFL-042, DFL-043 Magnetic ATV Motor Bike Oil Drain Plug. ID: 12mm, OD: 20mm, Thickness: 1.5mm
8.4Good
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