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
NSN 6130-01-602-3273
NSN 5935-00-288-5973
NSN 5905-00-777-1487
NSN 5835-01-067-7770
NSN 6320-01-516-3836
NSN 5975-01-367-5057
NSN 6130-00-291-0589
NSN 5996-00-031-2828
NSN 5920-01-561-5487
NSN 5935-01-435-5204
NSN 5960-01-424-0590
NSN 5855-01-258-6180