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 5920-00-796-6794
NSN 5920-01-383-7108
NSN 6320-00-116-3658
NSN 5990-01-037-9801
NSN 4140-01-331-4239
NSN 5996-01-562-7347
NSN 6105-00-086-9951
NSN 6610-01-633-8931
NSN 5960-01-375-6815
NSN 6240-00-332-2084
NSN 5990-01-320-1412
NSN 5935-01-268-1354