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 5930-00-855-9058
NSN 6130-00-020-9289
NSN 5855-00-797-8217
NSN 6240-00-677-0305
NSN 6150-01-038-1692
NSN 6620-00-062-9722
NSN 6145-00-264-2137
NSN 6220-01-158-6556
NSN 5990-01-027-0568
NSN 6220-01-594-0581
NSN 5996-01-101-4673
NSN 5930-01-414-3279