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 5925-00-198-3689
NSN 5905-01-275-6788
NSN 5965-01-013-0290
NSN 6145-00-201-1330
NSN 5930-01-139-6963
NSN 5975-01-067-2360
NSN 6105-01-141-6912
NSN 6645-01-426-8621
NSN 5975-01-520-7408
NSN 5999-01-430-7175
NSN 5998-00-109-0744
NSN 5998-00-934-9023