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 6685-00-942-5061
NSN 2925-01-462-1620
NSN 5945-01-121-4302
NSN 5998-01-116-8308
NSN 6620-01-604-4072
NSN 6105-01-467-3694
NSN 6130-01-630-2342
NSN 6320-00-036-3688
NSN 5950-00-236-9875
NSN 6320-01-098-2503
NSN 5996-01-420-8231
NSN 5950-01-551-1202