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 5935-00-490-9842
NSN 5999-01-314-0428
NSN 6135-00-488-4478
NSN 6220-00-751-9709
NSN 6135-01-470-9738
NSN 6150-01-409-2858
NSN 6685-00-166-7439
NSN 5915-01-219-4594
NSN 5915-00-419-5135
NSN 5935-01-027-0022
NSN 5965-00-605-8239
NSN 6110-00-072-9394