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 5996-01-013-0432
NSN 5915-01-422-2014
NSN 6320-01-347-2638
NSN 5975-00-265-7776
NSN 7035-00-360-2008
NSN 5855-01-501-3210
NSN 6240-00-125-6559
NSN 6620-00-431-3837
NSN 6135-01-416-8342
NSN 6620-01-439-7218
NSN 6110-01-027-2853
NSN 5945-01-554-5685