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 6130-00-425-6294
NSN 6240-00-095-3915
NSN 5945-01-528-1776
NSN 6645-01-193-1277
NSN 5960-00-275-7497
NSN 5925-00-494-2874
NSN 6610-01-322-4331
NSN 6145-00-590-7835
NSN 6145-01-074-7541
NSN 6620-00-618-5979
NSN 5950-01-643-9278
NSN 5925-00-245-3391