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 6145-01-174-5268
NSN 6685-00-781-8495
NSN 5855-01-607-5982
NSN 6150-01-586-9606
NSN 5920-01-371-3552
NSN 5960-00-945-1833
NSN 5855-01-567-0096
NSN 6650-00-862-2142
NSN 5990-01-128-3758
NSN 5915-01-282-0993
NSN 5910-00-637-2609
NSN 2925-01-273-4898