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 6135-01-026-9960
NSN 5910-01-461-9038
NSN 5950-01-424-9446
NSN 5835-01-332-2867
NSN 6145-00-269-4271
NSN 6110-01-550-9762
NSN 6145-00-001-8271
NSN 6110-01-207-0156
NSN 5965-00-434-7617
NSN 6145-00-816-6166
NSN 6105-00-082-1198
NSN 5835-00-954-2833