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 5835-00-838-0707
NSN 6220-01-186-0242
NSN 5975-01-151-4789
NSN 5895-01-583-1545
NSN 5930-01-275-0788
NSN 6150-00-905-0929
NSN 5999-01-013-9236
NSN 6685-01-350-1713
NSN 6650-00-499-2802
NSN 6610-00-477-6306
NSN 5915-00-967-5770
NSN 5998-00-072-7108