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 5996-01-074-9603
NSN 2925-01-568-3705
NSN 6610-01-418-3284
NSN 6610-01-568-5241
NSN 6240-01-237-7454
NSN 7035-00-104-7613
NSN 6650-01-290-4001
NSN 6650-00-665-3658
NSN 6150-01-291-8391
NSN 6220-01-651-0011
NSN 6145-00-521-0001
NSN 6150-00-135-5399