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 5920-00-045-4211
NSN 5999-01-392-6313
NSN 5999-01-642-4998
NSN 7035-01-423-1755
NSN 5945-01-522-2715
NSN 5835-00-752-6065
NSN 5999-01-012-3546
NSN 5925-00-019-9047
NSN 5965-01-132-8736
NSN 7035-01-026-0117
NSN 2925-01-468-7073
NSN 5975-01-109-4674