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 5905-00-924-9391
NSN 5905-01-492-2365
NSN 6220-01-586-7741
NSN 5920-01-550-1507
NSN 5910-01-085-8461
NSN 7035-01-462-8701
NSN 5835-00-518-4507
NSN 5935-01-607-6022
NSN 5930-00-177-2144
NSN 5920-01-339-2662
NSN 5925-01-374-3831
NSN 5915-00-806-1364