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 5950-01-645-2081
NSN 5965-00-630-7872
NSN 5855-00-631-4565
NSN 5915-01-164-8642
NSN 5975-01-249-3506
NSN 6135-00-470-7779
NSN 5945-01-054-3722
NSN 5990-00-784-5702
NSN 5975-00-524-8644
NSN 6135-00-461-3590
NSN 5996-00-831-2905
NSN 5985-01-139-4144