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 5998-01-431-9795
NSN 5895-01-010-1742
NSN 5910-01-287-2267
NSN 5960-01-632-6576
NSN 5930-00-312-1213
NSN 6130-01-612-5628
NSN 5915-01-279-0830
NSN 5930-00-752-0744
NSN 5855-01-442-2322
NSN 5960-01-250-5502
NSN 5855-01-299-3510
NSN 6150-00-452-1086