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 5895-00-327-4911
NSN 6150-01-563-4333
NSN 6105-01-017-9077
NSN 6145-01-135-3625
NSN 5935-00-127-2482
NSN 5920-00-007-5165
NSN 5905-01-268-2246
NSN 5930-01-205-1632
NSN 6110-01-380-4380
NSN 6145-01-362-5005
NSN 5996-00-279-1510
NSN 5920-00-161-2813