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 6150-00-815-9930
NSN 7035-01-524-7018
NSN 6650-01-603-3183
NSN 6110-01-526-9789
NSN 5905-00-761-6934
NSN 6220-00-179-8679
NSN 5935-01-406-8733
NSN 4140-01-381-0099
NSN 5985-01-121-7945
NSN 6105-01-169-8019
NSN 5960-01-424-0590
NSN 6110-01-278-6890