A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 6150-01-417-3512
NSN 6645-00-456-0080
NSN 5925-01-479-4984
NSN 5999-01-537-7932
NSN 4140-01-353-2205
NSN 5905-01-497-7571
NSN 5920-01-539-1068
NSN 6135-01-305-6958
NSN 6650-01-260-1762
NSN 6150-01-089-6764
NSN 5835-01-642-4705
NSN 5950-00-137-0971