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 5910-01-257-8239
NSN 4140-01-449-5965
NSN 5855-00-149-0766
NSN 6110-01-116-8741
NSN 5998-01-355-5727
NSN 5835-01-482-1591
NSN 5920-01-466-9498
NSN 5915-00-887-4049
NSN 6650-01-123-7249
NSN 6620-00-407-0102
NSN 6240-01-300-5432
NSN 5855-00-586-6255