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 6220-01-260-6110
NSN 6105-00-963-8037
NSN 7035-00-064-7008
NSN 6645-00-646-6631
NSN 5945-01-500-1904
NSN 6105-00-901-6826
NSN 5990-01-191-9624
NSN 7035-01-110-9355
NSN 6110-01-379-1823
NSN 5920-01-381-2597
NSN 7035-00-358-0470
NSN 6650-00-947-4380