Copper sealing washer (crush washer) is a soft metal gasket, mainly used on engine oil drain plugs, fuel and hydraulic joints.
Copper material has good ductility. When tightened, it deforms slightly to fill gaps and achieve reliable sealing against oil leakage. Suitable for automobiles, pickup trucks and heavy-duty trucks.
Key Features:
-Pure copper material, good malleability
-Excellent oil leak-proof sealing
-High temperature resistance
-Many sizes in stock
-OEM & custom service available
