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 4140-01-113-8886
NSN 5920-01-118-0309
NSN 5855-01-384-3314
NSN 6240-01-584-6774
NSN 4140-01-137-5936
NSN 6135-01-598-9890
NSN 5999-01-390-0735
NSN 5975-01-503-8182
NSN 6685-01-462-6053
NSN 5950-00-643-2116
NSN 5905-00-227-0117
NSN 5985-01-618-8241