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 6320-01-141-3791
NSN 5996-01-493-9908
NSN 5895-00-516-9357
NSN 5985-01-349-9183
NSN 6620-01-477-0123
NSN 6105-00-248-5772
NSN 6620-00-203-9466
NSN 5930-01-620-9446
NSN 5945-01-105-6669
NSN 5990-00-402-7360
NSN 4140-01-336-2863
NSN 6105-01-048-4582