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 5855-01-003-7102
NSN 6220-01-505-4253
NSN 6240-01-023-7720
NSN 6240-01-645-7751
NSN 6105-00-969-2663
NSN 5945-01-504-3740
NSN 5935-01-309-4066
NSN 5999-01-381-1389
NSN 5910-01-052-1193
NSN 5895-01-381-2532
NSN 5930-01-578-5879
NSN 6135-01-527-9592