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 6240-01-596-3183
NSN 5855-01-611-5768
NSN 5960-01-355-2968
NSN 6620-01-307-3468
NSN 6105-01-646-3266
NSN 6610-00-346-1610
NSN 6105-01-143-4878
NSN 5895-01-325-3372
NSN 5935-01-087-6130
NSN 6130-00-631-7212
NSN 5905-01-633-7443
NSN 5990-00-091-7110