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 6620-00-417-6285
NSN 6105-00-527-8571
NSN 6130-01-214-4620
NSN 5920-01-605-1084
NSN 5855-01-188-4049
NSN 5920-01-474-5994
NSN 5960-00-734-1828
NSN 5990-01-157-0441
NSN 5935-01-130-3634
NSN 5905-01-560-2007
NSN 5960-01-224-0414
NSN 5925-00-407-7660