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 2925-01-244-3016
NSN 6240-00-249-6259
NSN 6650-01-652-6067
NSN 4140-01-223-7788
NSN 5910-01-256-8843
NSN 5910-00-156-7293
NSN 5975-00-935-5946
NSN 6110-01-212-8440
NSN 5965-01-595-2795
NSN 6110-00-942-1373
NSN 5935-00-589-5258
NSN 6130-00-269-3448