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 6610-00-019-5460
NSN 5915-01-657-4723
NSN 5920-01-185-2222
NSN 5990-00-988-1690
NSN 6110-00-727-3691
NSN 5998-00-661-0380
NSN 5935-01-107-5293
NSN 5998-00-856-3329
NSN 6685-00-530-2212
NSN 6620-00-278-7313
NSN 5990-01-654-6203
NSN 5935-01-324-2484