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 5935-01-542-2285
NSN 5920-00-980-4112
NSN 6110-01-100-7638
NSN 5915-01-068-4134
NSN 4140-01-499-8335
NSN 5999-01-309-3952
NSN 6320-01-395-9148
NSN 6645-01-140-6700
NSN 5996-00-719-9816
NSN 5935-01-484-8816
NSN 5915-01-012-1854
NSN 6240-01-475-9503