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 5960-00-222-7772
NSN 6620-00-010-8190
NSN 5985-01-381-7469
NSN 6220-01-606-9155
NSN 6650-01-196-4667
NSN 5999-01-122-3961
NSN 6135-01-222-5464
NSN 5998-00-459-9487
NSN 5945-01-111-1763
NSN 6645-01-196-8616
NSN 5920-00-233-8690
NSN 6145-00-216-6613