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 6110-01-274-0725
NSN 5895-00-365-4813
NSN 5950-00-342-2898
NSN 5950-00-691-6390
NSN 5920-01-568-7054
NSN 5905-00-100-3054
NSN 6220-01-641-7210
NSN 7035-01-392-9838
NSN 5935-00-495-6937
NSN 6240-00-155-5817
NSN 6685-01-597-8212
NSN 5925-01-440-9364