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 5935-01-162-7978
NSN 6240-01-171-0374
NSN 5930-00-248-6608
NSN 5990-00-239-3432
NSN 5965-01-105-4194
NSN 7035-01-619-4392
NSN 5895-01-202-8748
NSN 6645-01-633-1852
NSN 5905-01-010-1806
NSN 6240-01-425-1659
NSN 6135-01-643-5809
NSN 5910-01-084-1368