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 6645-01-532-9027
NSN 6650-00-334-5901
NSN 5996-01-212-1132
NSN 2925-01-633-4048
NSN 6105-00-984-8761
NSN 5990-01-552-5386
NSN 5985-01-530-2732
NSN 5999-01-078-5642
NSN 2925-01-494-6452
NSN 6645-01-005-8622
NSN 5945-01-309-9290
NSN 6130-01-533-5802