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 5996-01-385-0884
NSN 5905-01-366-2949
NSN 5925-00-290-4451
NSN 5996-01-100-1499
NSN 5925-01-530-2863
NSN 5835-00-348-8549
NSN 6620-01-250-7445
NSN 6240-00-189-2762
NSN 6145-00-244-4360
NSN 5905-00-485-6552
NSN 5965-00-630-7872
NSN 6110-01-316-4340