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 5935-01-620-0287
NSN 6610-00-081-2365
NSN 6135-00-128-1633
NSN 5855-01-038-2189
NSN 6240-01-320-9781
NSN 6320-01-512-2031
NSN 5999-01-461-8046
NSN 6610-00-552-6332
NSN 5915-01-084-2966
NSN 5999-00-862-2395
NSN 6610-00-759-0451
NSN 2925-01-101-4655