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 6150-01-358-2004
NSN 6130-00-732-1917
NSN 6105-01-430-4030
NSN 6620-01-197-0386
NSN 4140-01-066-6891
NSN 5920-01-166-1760
NSN 4140-00-163-2868
NSN 6105-00-042-4469
NSN 5910-01-327-3532
NSN 6620-01-181-1757
NSN 5925-01-253-4583
NSN 5925-00-401-2739