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 6645-00-935-7046
NSN 6105-01-487-5072
NSN 6130-01-499-4612
NSN 5930-01-496-5933
NSN 7035-01-068-4175
NSN 5996-01-553-5946
NSN 6110-01-361-4960
NSN 5998-01-490-0609
NSN 6105-01-475-5546
NSN 5985-00-946-2163
NSN 6150-01-243-8454
NSN 6610-01-296-4462