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 6610-01-274-2479
NSN 5965-00-964-1756
NSN 5925-01-383-1463
NSN 5960-00-158-4841
NSN 6150-00-958-0473
NSN 5930-01-032-9360
NSN 6610-01-588-1148
NSN 6220-01-614-9821
NSN 6650-01-394-2646
NSN 5895-01-486-6067
NSN 5935-01-366-3767
NSN 5915-01-464-3853