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 5975-00-003-7844
NSN 6130-00-386-1962
NSN 5905-01-465-3802
NSN 2925-01-068-3844
NSN 5935-01-205-1040
NSN 5905-01-412-9673
NSN 5930-01-513-3582
NSN 5990-01-443-2931
NSN 5835-00-302-5296
NSN 5920-01-444-1597
NSN 6220-01-496-1925
NSN 5920-01-099-8998