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 6650-01-515-6141
NSN 6110-01-252-1784
NSN 5925-01-058-8459
NSN 6650-00-898-6790
NSN 5998-01-045-9134
NSN 5975-01-553-5857
NSN 5965-00-964-1756
NSN 6130-01-621-8189
NSN 5996-01-510-3257
NSN 5985-01-522-7052
NSN 5965-01-176-9052
NSN 2925-00-149-0760