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 6135-01-231-4809
NSN 5990-00-359-9839
NSN 5999-00-625-5597
NSN 6220-01-451-3056
NSN 5960-01-409-1917
NSN 6105-00-299-0673
NSN 5905-01-547-4508
NSN 5985-00-904-6228
NSN 5920-00-734-5519
NSN 5855-00-991-0096
NSN 5920-01-514-7007
NSN 5996-01-094-9754