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 4140-01-103-0677
NSN 6620-00-303-9947
NSN 6685-01-164-1218
NSN 5985-01-619-8974
NSN 5920-01-407-5502
NSN 6320-01-532-4026
NSN 5835-01-555-8963
NSN 6685-01-288-8408
NSN 5996-01-118-9475
NSN 6645-01-128-9353
NSN 5855-00-149-0766
NSN 5990-01-056-6413