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 5905-01-458-5375
NSN 5910-01-475-5478
NSN 6105-01-094-0611
NSN 6620-01-519-2628
NSN 5915-00-576-6395
NSN 5920-01-097-9927
NSN 5915-00-944-0218
NSN 5999-01-061-2924
NSN 6150-01-537-0723
NSN 5915-00-863-6751
NSN 5895-01-572-7726
NSN 5999-01-444-3486