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 6135-00-377-9165
NSN 5920-01-421-5362
NSN 5990-01-498-0641
NSN 5895-01-343-0775
NSN 5945-01-563-3901
NSN 5965-01-660-5842
NSN 6645-00-825-2448
NSN 6110-01-020-8153
NSN 5950-01-322-7591
NSN 5915-01-572-1126
NSN 5910-00-232-7788
NSN 6240-00-571-8449