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 4140-01-424-1612
NSN 5920-01-321-3168
NSN 5985-01-214-9843
NSN 7035-01-319-2315
NSN 7035-00-585-2113
NSN 5905-01-082-6065
NSN 6685-00-732-1927
NSN 6105-00-156-9084
NSN 6320-01-378-6191
NSN 5905-01-602-9868
NSN 2925-00-163-9016
NSN 5985-01-529-6488