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 6130-01-409-2867
NSN 5905-00-953-1908
NSN 5975-01-474-1202
NSN 6320-01-166-3602
NSN 5905-00-363-9689
NSN 6620-01-078-6372
NSN 5935-01-169-1340
NSN 5895-00-132-6847
NSN 6320-01-631-7828
NSN 5915-01-348-4008
NSN 5835-01-116-2369
NSN 5998-00-855-1041