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 5990-00-446-0518
NSN 5990-01-356-4259
NSN 6135-01-109-8763
NSN 7035-00-631-3782
NSN 6220-01-370-5980
NSN 5998-01-508-3637
NSN 5905-01-401-5325
NSN 5930-01-186-5338
NSN 5996-01-109-1586
NSN 6645-01-391-3499
NSN 6105-01-167-7944
NSN 5996-01-071-4828