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 5915-00-483-8359
NSN 5930-01-620-2598
NSN 5925-00-275-7599
NSN 6135-01-574-6577
NSN 6645-01-154-8231
NSN 5999-01-400-0883
NSN 5975-01-377-2511
NSN 5998-01-072-4854
NSN 6105-01-422-2292
NSN 5920-00-493-8307
NSN 5935-00-954-5535
NSN 5965-00-246-5612