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 2925-01-157-9204
NSN 6105-00-263-6385
NSN 6110-00-141-1966
NSN 4140-00-143-9084
NSN 5996-01-412-5007
NSN 5915-00-607-7235
NSN 5920-00-493-8307
NSN 6650-00-779-7294
NSN 5965-01-521-3224
NSN 5930-00-169-5833
NSN 5915-00-592-8260
NSN 6240-01-441-8368