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 5920-00-089-4130
NSN 6620-01-467-6795
NSN 6110-00-643-1243
NSN 5990-00-188-6111
NSN 6320-01-527-0211
NSN 6220-01-044-3378
NSN 5910-01-353-0738
NSN 6150-01-184-9257
NSN 2925-01-069-5324
NSN 6650-01-053-8726
NSN 5930-01-466-0270
NSN 6620-00-814-4770