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 5985-01-499-9536
NSN 5945-01-497-6053
NSN 5996-01-073-2332
NSN 6130-01-572-2985
NSN 5935-01-435-9971
NSN 5990-01-633-9503
NSN 5950-01-535-6326
NSN 6650-00-253-4783
NSN 5915-00-331-7769
NSN 6220-01-003-2497
NSN 5999-00-643-9218
NSN 5915-00-291-3736