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 5905-01-625-1331
NSN 5920-01-468-0186
NSN 6645-01-341-0632
NSN 5930-00-140-0034
NSN 5999-01-350-8656
NSN 5935-01-488-6999
NSN 5945-01-504-3740
NSN 6685-01-150-6581
NSN 5945-01-590-0251
NSN 6130-01-586-4441
NSN 5990-01-601-7332
NSN 5930-01-341-8739