150Pcs Automotive Self-Centered Bonded Seal Gasket Assortment Kit

150Pcs, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

M6(10*6.7*1), M8(13*8.7*1), M10(16*10.7*1.5)=10PCS EACH SIZE

M12(18*12.7*1.5), M14(20*14.7*2), M16(22*16.7*2), M18(25*18.7*2), M20(28*20.7*2)=20PCS EACH SIZE

M22(30*22.7*2), M24(32*24.7*2)=10PCS EACH SIZE

What is bonded seal washer?

Bonded seals/washers combine a rubber seal, pressure bonded to the inside of a metallic washer. The most commonly used material is zinc plated metal.

Bonded washers are extremely watertight and thus are frequently used to create leak-proof seals in hydraulic systems.

Working Condition

Rubber Temperature：Nitrile (NBR)-30℃~120℃

Working medium：Each kind lubricating oil, liquid and gas

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.