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 5990-01-336-3976
NSN 6220-01-030-7338
NSN 7035-01-106-3476
NSN 6645-01-322-8431
NSN 6650-01-145-5173
NSN 5965-00-513-1352
NSN 5910-01-200-2691
NSN 5915-01-547-8488
NSN 5905-00-849-6383
NSN 6240-00-416-6140
NSN 6220-01-634-0660
NSN 6220-00-686-5328