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 5945-00-274-2398
NSN 5945-01-032-4590
NSN 5996-00-734-5364
NSN 5945-01-495-6564
NSN 6145-01-534-8210
NSN 5925-01-290-1322
NSN 5996-01-196-4502
NSN 4140-01-498-2289
NSN 5950-00-203-3955
NSN 5895-01-004-3992
NSN 5935-01-057-9684
NSN 6110-00-797-7559