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 2925-01-543-0073
NSN 6650-01-586-9997
NSN 6150-00-019-9633
NSN 5915-01-441-2238
NSN 5990-01-364-1942
NSN 6650-00-379-5434
NSN 5835-01-227-2318
NSN 5950-01-173-1598
NSN 5905-00-807-0181
NSN 6685-01-352-5437
NSN 5855-00-089-3974
NSN 2925-00-902-3881