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 5985-01-564-4053
NSN 5915-00-700-5728
NSN 5935-01-410-7779
NSN 5905-01-371-1341
NSN 5960-01-269-6045
NSN 5895-00-186-8572
NSN 5975-01-154-6893
NSN 5998-00-348-1954
NSN 5998-01-082-9483
NSN 5835-01-202-1376
NSN 6130-00-489-8674
NSN 6220-01-239-0559