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 5945-01-578-1188
NSN 5950-00-513-9596
NSN 6685-01-438-8416
NSN 5990-01-453-3552
NSN 5905-01-037-5086
NSN 6320-01-547-9877
NSN 5998-01-416-6683
NSN 5930-01-431-7501
NSN 6110-01-493-1815
NSN 5910-01-490-2061
NSN 5990-01-055-1523
NSN 6105-01-518-1254