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 5996-01-493-1858
NSN 5999-01-213-2773
NSN 5996-00-842-9120
NSN 5925-01-625-0989
NSN 5996-01-227-4496
NSN 5835-01-125-6676
NSN 4140-01-229-7773
NSN 6220-00-511-8214
NSN 6145-01-206-5578
NSN 6130-01-583-6979
NSN 5999-01-111-3110
NSN 5895-01-479-8159