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 6145-00-201-1330
NSN 7035-01-643-5749
NSN 6620-01-244-3427
NSN 5960-01-385-4333
NSN 5930-01-277-2117
NSN 5945-01-601-5985
NSN 5925-00-928-8261
NSN 5999-00-456-4819
NSN 5990-01-492-6575
NSN 5920-00-257-2950
NSN 5998-01-554-3198
NSN 5965-01-073-9081