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 5925-01-445-0850
NSN 5960-01-134-4099
NSN 5990-00-239-3432
NSN 5990-00-719-4947
NSN 5950-01-605-3104
NSN 6110-01-479-5645
NSN 5915-01-561-3546
NSN 5930-01-467-7365
NSN 5895-00-258-9135
NSN 5945-01-258-7399
NSN 5925-00-536-7651
NSN 6145-01-167-9859