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 6220-01-178-4652
NSN 5925-01-246-8700
NSN 5950-00-342-0501
NSN 6135-00-432-8779
NSN 6320-01-113-7647
NSN 4140-01-240-2100
NSN 5930-00-764-2477
NSN 5999-01-581-1189
NSN 5996-00-083-3609
NSN 6110-01-152-2840
NSN 4140-01-072-5668
NSN 6220-00-348-2411