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 5960-01-624-1170
NSN 6610-00-225-9886
NSN 6150-01-393-6412
NSN 5915-01-084-5302
NSN 5915-00-101-2782
NSN 5895-00-180-8274
NSN 2925-00-698-4882
NSN 5920-01-556-7297
NSN 6150-01-584-0827
NSN 5930-01-322-5236
NSN 5935-01-178-0972
NSN 7035-01-457-0371