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 5835-01-620-0675
NSN 5985-00-139-6026
NSN 6145-01-421-2458
NSN 2925-01-098-9549
NSN 5930-00-491-7428
NSN 5930-01-533-5511
NSN 4140-00-147-8971
NSN 5990-00-334-8836
NSN 6220-01-188-1806
NSN 6135-01-398-5922
NSN 7035-01-429-7954
NSN 5855-00-149-0766