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 5920-01-374-5419
NSN 5998-01-014-8797
NSN 6620-01-423-0833
NSN 5996-00-915-3164
NSN 5960-00-081-3712
NSN 5915-01-274-5485
NSN 2925-01-483-2389
NSN 5965-00-128-6426
NSN 5996-01-233-0372
NSN 5835-00-779-2836
NSN 5895-00-153-2595
NSN 5920-00-679-7852