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 5945-01-626-4693
NSN 5915-01-126-7198
NSN 5915-00-603-9538
NSN 6645-00-226-2270
NSN 6650-01-226-4819
NSN 5960-01-412-0619
NSN 6145-00-284-1514
NSN 5910-00-269-4755
NSN 6105-01-597-3447
NSN 6150-01-063-4036
NSN 6145-01-236-4306
NSN 6130-01-029-2903