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 5999-00-290-1860
NSN 6130-00-208-2906
NSN 6145-00-146-2932
NSN 6145-00-076-9324
NSN 5998-00-056-0281
NSN 5975-01-487-7080
NSN 5835-00-034-4976
NSN 5835-01-525-3220
NSN 6105-01-253-3481
NSN 5910-01-025-5408
NSN 6645-00-472-4048
NSN 5920-01-200-6655