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 5965-01-558-2097
NSN 6105-00-967-8367
NSN 6135-01-014-9755
NSN 5930-01-509-2630
NSN 6685-01-266-1714
NSN 6110-01-158-1247
NSN 5905-01-384-6980
NSN 6130-01-515-1618
NSN 4140-01-533-0611
NSN 6320-01-216-1678
NSN 5975-00-541-8531
NSN 6650-01-297-8168