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 5915-01-487-5452
NSN 6130-01-482-4719
NSN 5945-01-443-3423
NSN 5910-00-862-0145
NSN 6685-00-159-2293
NSN 4140-01-448-0733
NSN 5999-00-134-3993
NSN 5920-00-935-2275
NSN 5835-01-023-0511
NSN 5965-01-580-6601
NSN 6620-01-602-5999
NSN 7035-01-359-7460