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 5915-00-752-4458
NSN 6240-01-431-3363
NSN 5915-01-188-5568
NSN 6220-01-012-4617
NSN 5945-00-863-3418
NSN 6130-01-102-1745
NSN 6145-00-241-6400
NSN 5965-00-962-5812
NSN 5930-00-790-8950
NSN 5930-01-012-1939
NSN 5935-01-461-9908
NSN 6145-01-011-8251