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 6105-01-462-0140
NSN 5975-01-604-8601
NSN 6240-01-431-5790
NSN 6135-01-116-3385
NSN 5930-00-145-5613
NSN 5945-00-232-8432
NSN 5998-00-868-1028
NSN 6135-00-243-8330
NSN 5945-01-441-5021
NSN 5975-01-602-8801
NSN 6130-01-494-3595
NSN 5999-01-447-1666