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 5935-01-437-2535
NSN 6620-01-052-2773
NSN 6130-00-960-9158
NSN 5835-00-191-4793
NSN 7035-00-541-8516
NSN 5999-00-567-4038
NSN 5915-00-999-5648
NSN 5999-01-254-2763
NSN 5996-00-045-8379
NSN 5895-00-276-5475
NSN 5895-01-206-2906
NSN 5915-01-013-8995