Copper Sealing Washers are solid flat copper washers made to DIN 7603 A, giving a tight, leak-free seal on sump plugs, banjo bolts and fluid fittings. Soft copper beds into the mating faces as the joint is tightened.
Sizes (I/D x O/D x thickness) 26 sizes from M4 x 8mm x 1mm to M12 x 20mm x 2mm - choose your exact size above
Material Copper
Type Solid flat sealing washer, DIN 7603 A
Applications Sump and drain plugs, banjo bolts, brake and fuel fittings, motorcycles and small engines, pneumatic and low-pressure hydraulic systems.
Also known as copper washers, sump plug washers, drain plug washers or copper sealing rings.
