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 4140-01-088-5961
NSN 5915-01-644-5689
NSN 5990-00-164-1198
NSN 5985-00-156-6651
NSN 5999-01-650-6476
NSN 5855-01-352-7033
NSN 5996-00-339-7078
NSN 5960-00-736-0213
NSN 5960-00-593-5603
NSN 5965-00-934-3495
NSN 5975-01-579-3861
NSN 5996-01-211-8067