A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Spring washers and other lock washers, iron or steel
NSN 5930-00-141-1978
NSN 6220-00-110-8921
NSN 5985-00-113-5058
NSN 6145-00-216-6613
NSN 5999-00-877-5091
NSN 5999-00-349-1345
NSN 5855-00-925-0114
NSN 4140-01-431-9821
NSN 6105-01-575-0069
NSN 5945-01-202-9323
NSN 4140-01-622-7314
NSN 6620-00-313-9237