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 5915-00-112-0947
NSN 5895-01-381-2902
NSN 5930-01-542-4915
NSN 6320-01-506-9439
NSN 6130-00-985-3867
NSN 6650-01-214-1710
NSN 6650-01-100-3185
NSN 5965-01-267-1278
NSN 5965-01-091-1884
NSN 2925-01-057-6993
NSN 5915-01-431-8608
NSN 6105-00-270-8078