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 5930-00-784-4380
NSN 5905-01-534-3754
NSN 5915-00-182-8068
NSN 5935-01-193-2437
NSN 5975-00-087-2726
NSN 6650-01-050-8680
NSN 5965-01-633-8849
NSN 5910-00-825-2591
NSN 6620-01-231-2078
NSN 6650-01-395-1882
NSN 6320-01-362-9518
NSN 4140-00-203-9832