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 5855-01-163-8152
NSN 6150-01-323-9745
NSN 4140-01-189-2589
NSN 5950-01-372-1472
NSN 5895-01-368-4619
NSN 6135-00-416-2898
NSN 5855-01-278-8922
NSN 6135-01-297-2308
NSN 5935-01-438-2229
NSN 5996-01-400-3558
NSN 6240-00-306-9562
NSN 5960-01-583-4737