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 6645-01-527-4456
NSN 6620-01-549-3559
NSN 5975-01-267-8483
NSN 6620-01-029-6706
NSN 5975-00-408-3197
NSN 6620-01-541-1561
NSN 6240-00-472-4635
NSN 5920-01-464-4373
NSN 5905-00-528-9975
NSN 5925-00-009-9818
NSN 5960-01-445-3622
NSN 6135-00-553-7995