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 6110-01-013-9313
NSN 7035-01-435-4009
NSN 5945-01-413-2898
NSN 5945-01-272-9579
NSN 4140-01-501-2944
NSN 6110-01-502-9562
NSN 5910-01-278-4661
NSN 6620-00-992-5876
NSN 5960-01-239-4314
NSN 6105-01-357-6320
NSN 6620-01-294-1044
NSN 5930-01-424-5975