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 2925-01-311-5769
NSN 6135-00-660-8654
NSN 6220-01-236-7825
NSN 5925-01-568-0393
NSN 6620-00-838-6954
NSN 5945-00-226-2979
NSN 6105-01-423-9066
NSN 6150-01-580-1561
NSN 5999-01-227-5447
NSN 6130-01-579-4861
NSN 4140-01-021-2380
NSN 5975-01-098-4845