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 5945-01-538-8859
NSN 7035-00-368-0444
NSN 5996-01-259-3243
NSN 6150-00-228-8053
NSN 5835-01-628-1748
NSN 5930-01-115-5329
NSN 5945-00-448-2784
NSN 5950-01-401-5321
NSN 6240-01-343-4322
NSN 6620-01-206-5748
NSN 6220-00-647-3096
NSN 5930-00-342-0502