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 5965-01-364-6743
NSN 5930-01-553-1267
NSN 5945-01-467-1848
NSN 5905-01-091-3891
NSN 6105-00-326-5081
NSN 5935-01-232-3480
NSN 5960-00-053-4750
NSN 5950-01-468-5431
NSN 5998-00-806-0518
NSN 5990-00-847-3806
NSN 6220-01-350-9370
NSN 4140-00-097-0167