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 6135-00-686-4777
NSN 5990-01-386-3040
NSN 5905-01-211-6643
NSN 5905-01-209-6737
NSN 5930-00-186-2324
NSN 6645-01-367-2581
NSN 6645-01-284-6533
NSN 6105-01-252-6641
NSN 7035-01-434-6134
NSN 6645-01-460-4339
NSN 5925-01-091-1822
NSN 5999-01-158-4934