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 6650-00-627-9402
NSN 6320-00-588-2401
NSN 4140-01-081-3856
NSN 6240-00-717-0844
NSN 6150-00-113-2259
NSN 5835-01-274-1035
NSN 6145-01-161-9149
NSN 5905-01-374-2979
NSN 5990-01-455-8035
NSN 6130-01-264-6983
NSN 4140-01-321-9085
NSN 6105-00-632-6564