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 6620-01-583-8155
NSN 6150-01-434-9024
NSN 5930-01-431-8167
NSN 6610-01-434-4958
NSN 5925-01-186-3251
NSN 6135-00-958-7981
NSN 6650-00-546-2504
NSN 5996-00-054-7287
NSN 5835-01-307-8954
NSN 5935-01-403-2844
NSN 5930-01-171-5544
NSN 5945-01-022-8453