Copper Compression Washers - Hollow Crush Drain Plug Washers, M6 to M27

Copper Compression Washers are hollow crush washers that deform as they are tightened, creating a tight, leak-free seal on drain plugs, fuel fittings and other threaded joints.

Sizes (I/D x O/D x thickness)
17 sizes from 6mm x 10mm x 1.5mm to 27mm x 32mm x 2mm - choose your exact size above

Material
Copper

Type
Hollow crush washer

Applications
Oil sump and drain plugs, fuel systems and carburettors, low-pressure hydraulic and pneumatic fittings, marine and agricultural equipment.

Also known as copper crush washers, sump plug washers, drain plug washers or copper sealing rings.

Supplied in packs of 10, 25, 50 or 100.