Best M18 Sealing Washers in 2026

Quality Type 18-8 Stainless Steel Neoprene Bonded Sealing Washers

Package of 100 pieces

EPDM rubber (Neoprene) is an extremely durable synthetic rubber membrane

Inside Diameter .25" | Outside Diameter 5/8" | Thickness .145"

【✔】 High Quality Stainless Steel Neoprene EPDM Bonded Sealing Washers Assortment Set

【✔】 Made of 304 Stainless Steel Material, stainless steel has a high resistance to rust and corrosion and may be mildly magnetic

【✔】 Set Includes 6 Most Used Sizes, Works with #6, #8, #10, #12 Size Screws, 【Please See Picture 2 for Specific Dimensional Size】

♛『Excellent Quality』: These washers one side is 304 stainless steel, with high hardness, anti-corrosion and anti-rust; the other side is Neoprene EPDM, which has the abilities of aging resistance, high and low temperature resistance, acid and alkali resistance, ozone resistance and ultraviolet resistance, they are beautiful and practical.

♛『Perfect Combination』: 304 stainless steel combined with EPDM, enhance the fastening effect as well as the function of sealing, provide a lasting seal against air and water, used to prevent leakage, distribute pressure of the bolt or screw, can avoid heat expansion and cold contraction while installing.

♛『Waterproof Washers』: These washers have superior corrosion resistance compared to regular steel washers, perfect used for near salt water, fresh water, wet environments and other wood related projects.

【STOPPING LEAKS】: If you are trying to fix leaky in hose, faucet, shower head, washer, this hose rubber gasket is the perfect kit for you. Different sizes of flat o-rings can be compressed very well and provide a good seal. WINSTECK makes dripping connections be a thing of the past.

【GREAT SET】: With this plumbing rubber washers assorted kit, you have 2 different materials and 16 sizes to choose from, which can supply different sizes of hose gaskets for your home, garden and farm. These rubber hose washers fit all standard hose fittings, washer, dryer and faucet connectors. You will never have to worry about getting the incorrect size again.

【QUALITY MATERIALS】: Rubber washers & silicone washers are resistant to high and low temperatures. Rubber hose washers are safe and non-toxic, harmless to people, animals and plants. We use 304 stainless steel material to make filter nets to prevent rusting. It not only stops leakage, but also captures the sediment in the well pump and protects the hose from being clogged by sediment.

Made by high qulaity stainless steel with nbr to ensure the good performance.

Kit includes: M6*10PCS,M8*10PCS,M10*10PCs,M12*20PCS,M14*20PCS,M16*20PCS,M18*20PCS,M20*20PCS,M22*10PCS,M24*10PCS

Have a stroage box easy to use.

Works with #8 and #10 Sized Screws

Used to prevent leakage, distribute pressure of the bolt or screw.

Stainless Steel 18-8 for high corrosion resistance

High Resistance to Rust & Corrosion!

Professional & Dependable Top Quality Type 18-8 Stainless Steel Sealing Washer Assortment Kit

Includes All 8 Neoprene Bonded Sealing Washer Sizes!

💯 What You Get ------- In this kit, You will get 60Pcs 2 Sizes Black and Translucent Water Hose Washer with Screen Filter Assortment Kit, Including Black Rubber Screen Filter Gasket 19x12x3mm: 10Pcs; Translucent Silicone Screen Filter Gasket 19x12x3mm: 10Pcs; Black Convex 19x12x3mm Screen Filter Gasket: 10Pcs. Black Rubber Screen Filter Gasket 24x16x3mm: 10Pcs; Translucent Silicone Screen Filter Gasket 24x16x3mm: 10Pcs; Black Convex 24x16x3mm Screen Filter Gasket: 10Pcs

💯 High Quality Material ------- Black Flat Rubber gasket and White Flat Silicone gasket have High Quality Material, The combination kit is composed of gaskets made of rubber and silicone: silicone, non-toxic, odorless, healthy and environmentally friendly, good elasticity, strong sealing; rubber - high temperature resistance, corrosion resistance, wear resistance, good physical properties.

💯 Wide Applications --------- Suitable for shower heads, faucets, garden hoses, filtering sand and debris to reduce the possibility of nozzle clogging, The gasket of the stainless steel filter screen, as a flow restrictor, can effectively reduce the waste of water.

Dimensions: Inner Diameter: 8mm / 0.31"(M8), Outer Diameter:13mm / 0.51", Thickness:1mm / 0.04"

Quantity: It contains 55(+/-2%)pcs stainless steel flat washers gasket.

Material: Made of stainless steel, which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance.

Cold/Heat resistance -40℃ to 180℃

Well-known KST brand over 20 years

Made in Taiwan

Material: Stainless Steel

This gasket washer is made of stainless steel material.

The length of the product is 12.5cm, the width is 6.5cm, the height is 2.2cm.

【Dimensions】 Inner Diameter: 5mm / 0.20"(M5), Outer Diameter:20mm / 0.79", Thickness:1mm / 0.04"

【Quantity】 It contains 55(+/-2%)pcs stainless steel flat washers gasket.

【Material】 Made of stainless steel, which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance.

Material: Our Sealing Gasket Is Made Of 304 Stainless Steel And Epdm Rubber, Durable And Long Life With Good Rust Resistance, You Do Not Have To Feel Frustrated By Rust

Package Quantity: Our Products Are Strictly Controlled By The Quantity Of Each Package, And Packed In A Strong And Durable Box, You Do Not Have To Worry About Receiving A Broken Package And The Number Of Packages Does Not Match The Actual

Features: The Sealing Washer Is Rubber On One Side And Metal On The Other Side Of The Washer. Suitable For Use In Metal Plates, The Rubber Helps To Solve The Problem Of Vibration Noise, The Gasket Helps To Improve The Friction Of The Screw To Enhance The Sturdiness, They Are Good Helpers For Your Work.

WHAT YOU GET: 100 stainless steel #8x3/8" Spring Lock Washers ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our Spring Lock Washers are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our Spring Lock Washers can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.

WHAT YOU GET: 100 stainless steel 1/4"x1 flat pads ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our pads are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our flat pad can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.