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 6320-01-072-2073
NSN 6135-00-942-7970
NSN 6240-01-126-4461
NSN 5935-00-245-0966
NSN 5920-00-833-2807
NSN 5935-00-062-9423
NSN 5910-01-024-9571
NSN 6240-01-355-4425
NSN 6220-01-512-9819
NSN 6645-01-395-4129
NSN 5990-01-149-0691
NSN 6130-00-845-5239