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 5855-01-542-9059
NSN 6110-00-780-3058
NSN 6220-00-660-5539
NSN 5950-01-047-8961
NSN 5920-00-178-1688
NSN 6110-00-935-5351
NSN 5965-00-868-8711
NSN 5999-01-223-0831
NSN 7035-01-302-5359
NSN 5930-00-732-7785
NSN 5950-01-357-4205
NSN 6685-00-449-7087