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 5905-01-551-3564
NSN 5975-01-448-6952
NSN 5990-00-113-2653
NSN 5945-00-824-9998
NSN 6320-00-468-8421
NSN 6240-00-123-7648
NSN 4140-01-543-4697
NSN 6135-01-226-4071
NSN 6130-00-609-3358
NSN 6320-01-381-7023
NSN 5945-01-042-7389
NSN 5965-01-608-3353