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 5915-01-283-5923
NSN 6150-00-832-9770
NSN 6110-01-582-0369
NSN 5999-00-243-6500
NSN 5915-01-406-9581
NSN 5990-00-339-2084
NSN 5935-01-026-9861
NSN 5985-01-325-7133
NSN 6620-01-091-9697
NSN 5996-00-710-8308
NSN 4140-00-011-2988
NSN 6220-01-072-7575