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 5835-01-385-0579
NSN 5999-00-161-0620
NSN 5905-00-501-5646
NSN 6240-01-251-6621
NSN 6240-01-626-5272
NSN 5965-00-463-3929
NSN 5950-00-045-9376
NSN 4140-01-393-6183
NSN 6130-01-646-8536
NSN 2925-01-607-7754
NSN 5999-01-611-2613
NSN 5960-00-237-2655