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 6620-00-008-0213
NSN 5855-01-091-9966
NSN 5998-01-322-6548
NSN 6150-00-215-0790
NSN 6135-01-568-9107
NSN 6645-00-276-7544
NSN 5935-01-425-1335
NSN 5895-00-684-6879
NSN 5930-01-103-4834
NSN 6620-00-759-6646
NSN 6620-00-128-7980
NSN 5895-01-271-2625