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 5975-01-274-0322
NSN 6110-01-646-4195
NSN 5960-00-583-4902
NSN 6645-00-429-0172
NSN 5965-00-445-1843
NSN 5990-01-012-0613
NSN 5920-00-373-3636
NSN 5950-01-518-9414
NSN 5925-00-284-3233
NSN 6240-01-160-3718
NSN 6135-01-449-2144
NSN 6645-01-477-5316