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 6620-01-098-2960
NSN 6320-01-305-5881
NSN 6145-01-290-4883
NSN 5935-01-607-6277
NSN 6610-01-187-1748
NSN 6150-00-623-0420
NSN 6105-01-520-8237
NSN 5925-01-206-4330
NSN 5835-01-054-6418
NSN 6105-00-165-1619
NSN 5925-00-813-6810
NSN 5835-00-224-9148