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 5965-01-657-6806
NSN 6110-01-395-8506
NSN 6320-00-310-1080
NSN 6110-01-609-8679
NSN 6645-01-266-0883
NSN 6105-00-572-2858
NSN 6240-01-209-5321
NSN 6240-01-531-8616
NSN 2925-00-526-4541
NSN 6135-01-597-1901
NSN 6105-00-847-1397
NSN 6645-00-097-9269