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 6650-01-227-1632
NSN 5996-01-477-2095
NSN 6650-01-466-2704
NSN 6620-00-927-1790
NSN 5935-01-223-4923
NSN 5998-01-225-8829
NSN 6620-01-645-1777
NSN 5835-00-954-2833
NSN 5895-01-482-5851
NSN 5945-01-208-4581
NSN 5915-00-861-7901
NSN 5999-00-925-2502