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 5945-01-360-7147
NSN 6240-01-428-7619
NSN 5935-01-187-2698
NSN 6240-01-013-8895
NSN 5950-00-891-9554
NSN 4140-01-158-1401
NSN 5996-00-846-3300
NSN 5975-00-156-3654
NSN 6130-01-250-1274
NSN 5996-00-867-9527
NSN 5950-00-905-5430
NSN 5996-01-382-8891