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 5975-01-427-3521
NSN 5960-01-533-5162
NSN 6135-01-501-2407
NSN 6145-00-929-7984
NSN 7035-01-119-2234
NSN 5950-00-216-7548
NSN 6685-00-663-9000
NSN 6650-01-364-8504
NSN 5965-01-347-1670
NSN 6105-00-900-4143
NSN 7035-01-529-0126
NSN 5975-01-522-5355