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 5930-00-775-2983
NSN 5920-01-581-2402
NSN 5985-00-059-4588
NSN 6110-01-411-6660
NSN 5996-00-518-0460
NSN 5945-01-045-5756
NSN 6645-00-491-0462
NSN 5996-00-827-2094
NSN 5905-01-384-6011
NSN 6645-01-258-8801
NSN 6645-01-511-3272
NSN 7035-01-106-3476