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 5985-01-624-5636
NSN 5999-00-693-5932
NSN 5960-01-038-5637
NSN 5915-00-022-3496
NSN 5930-00-126-4466
NSN 5990-00-524-2293
NSN 6145-01-605-7638
NSN 5998-00-934-9626
NSN 5998-00-468-8794
NSN 5920-01-624-7882
NSN 5935-00-391-5883
NSN 6685-01-415-3895