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 6105-00-542-3666
NSN 5920-00-823-0969
NSN 5996-01-544-0135
NSN 5915-01-258-5799
NSN 6650-00-047-9473
NSN 5920-01-355-6983
NSN 5998-00-248-4964
NSN 5999-00-828-5989
NSN 5960-01-411-5899
NSN 6610-01-576-3309
NSN 6110-00-042-8365
NSN 5998-01-237-3432