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 6105-01-480-8345
NSN 5975-00-815-2160
NSN 5855-00-797-8217
NSN 6150-01-249-6324
NSN 6240-01-500-0850
NSN 5990-01-116-2181
NSN 5990-01-601-7332
NSN 5975-01-623-4042
NSN 6110-01-015-7608
NSN 5855-01-222-1242
NSN 5895-00-632-0901
NSN 6645-01-310-2949