.3125 dia
No other part numbers with same form, fit, and function found.
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Classification: Spring washers and other lock washers, iron or steel
NSN 5895-01-337-5900
NSN 5985-01-376-8888
NSN 5999-00-846-8082
NSN 5945-01-340-4159
NSN 6130-01-170-4059
NSN 6620-00-905-8530
NSN 5935-01-177-1199
NSN 5905-01-012-2520
NSN 6650-00-937-5319
NSN 5965-01-278-2107
NSN 5895-01-472-4404
NSN 6135-01-512-8105