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 5935-01-350-3037
NSN 6220-01-484-0365
NSN 6320-01-481-7322
NSN 5920-01-043-4848
NSN 6610-01-485-8973
NSN 5975-01-068-2089
NSN 5945-01-583-8144
NSN 5996-01-501-0827
NSN 5935-00-517-0849
NSN 5998-01-005-0310
NSN 5999-01-367-7334
NSN 5915-01-162-4064