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 6620-01-438-8479
NSN 6685-01-162-8829
NSN 6645-00-607-8413
NSN 6105-01-568-6765
NSN 5930-00-249-7430
NSN 5960-00-752-6175
NSN 6110-01-371-1978
NSN 5999-01-534-7592
NSN 5855-00-763-2155
NSN 5915-01-250-2451
NSN 5998-01-203-8320
NSN 6105-01-597-5997