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 6610-01-501-6630
NSN 4140-01-544-7602
NSN 5855-01-321-3881
NSN 5945-01-326-8551
NSN 6105-00-264-0355
NSN 6320-01-397-9995
NSN 5920-01-642-4548
NSN 4140-00-459-9045
NSN 6650-01-656-1969
NSN 7035-01-097-8704
NSN 6150-00-596-9253
NSN 4140-01-500-6933