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 6650-01-582-0189
NSN 7035-00-931-9415
NSN 6320-00-636-0922
NSN 5935-00-487-8019
NSN 6145-00-632-3229
NSN 6145-01-312-2265
NSN 5945-00-133-5688
NSN 5990-01-419-0661
NSN 5975-00-840-5844
NSN 5998-00-925-2567
NSN 6220-00-233-7436
NSN 5920-01-282-4859