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 5910-01-013-0206
NSN 6110-00-948-3204
NSN 5960-01-303-5884
NSN 5835-01-574-0080
NSN 6110-00-397-7531
NSN 4140-01-201-3380
NSN 6145-01-383-0634
NSN 6610-01-514-7755
NSN 6105-01-224-7258
NSN 5905-00-948-9389
NSN 6130-00-451-1061
NSN 6620-00-833-6786