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 5999-00-636-2683
NSN 6240-00-975-0868
NSN 5950-01-399-0248
NSN 6110-01-383-3914
NSN 6645-00-778-8719
NSN 5930-01-185-2900
NSN 6110-01-222-0180
NSN 5925-00-043-1333
NSN 5975-01-481-5382
NSN 6650-00-985-5332
NSN 5960-01-306-4606
NSN 5999-01-544-3909