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 5975-00-541-8531
NSN 5996-01-416-5769
NSN 6150-01-194-3702
NSN 5996-01-105-0382
NSN 4140-01-348-2219
NSN 6620-01-476-0498
NSN 5925-01-450-9228
NSN 5950-00-719-7470
NSN 6110-00-575-9795
NSN 4140-00-913-9374
NSN 6130-01-338-2579
NSN 6150-01-049-3437