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 5915-01-456-7223
NSN 5960-01-260-7430
NSN 6240-01-299-5978
NSN 6240-00-383-7668
NSN 6220-00-258-2967
NSN 7035-00-188-6674
NSN 5905-00-158-9426
NSN 5855-00-198-3197
NSN 5996-00-623-2912
NSN 6130-00-839-3219
NSN 6110-01-099-6893
NSN 5835-01-246-0972