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 6685-01-572-9718
NSN 5930-01-026-9306
NSN 6220-01-143-3406
NSN 5855-00-156-4993
NSN 6645-00-147-5982
NSN 6685-00-242-0464
NSN 4140-00-915-4607
NSN 5985-00-455-3085
NSN 5855-01-628-9220
NSN 5895-00-476-0515
NSN 5996-00-103-2716
NSN 5925-01-487-8190