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 2925-01-474-3363
NSN 6620-00-009-0904
NSN 6220-00-097-6168
NSN 4140-00-381-4563
NSN 5905-01-358-1378
NSN 5935-01-199-5581
NSN 5996-01-318-3163
NSN 5950-01-045-1701
NSN 5930-00-227-5098
NSN 6130-01-114-6828
NSN 6105-01-503-3415
NSN 5935-00-896-7537