No other part numbers with same form, fit, and function found.
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
NSN 6620-00-070-2680
NSN 5915-01-495-1063
NSN 6150-00-717-8942
NSN 5999-01-333-6951
NSN 5910-00-196-9657
NSN 5996-01-520-5894
NSN 5985-00-937-6719
NSN 5975-01-076-6697
NSN 5855-01-621-6999
NSN 5999-01-298-0527
NSN 6150-01-425-1667
NSN 5855-01-490-6896