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 5920-01-242-6786
NSN 6105-00-818-9695
NSN 5930-00-827-2050
NSN 6240-01-038-3761
NSN 5950-00-669-5873
NSN 4140-00-193-8879
NSN 6135-01-518-6581
NSN 4140-00-930-9299
NSN 5999-01-060-7374
NSN 6130-00-596-9565
NSN 6620-01-039-5468
NSN 6130-00-133-0354