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 5960-00-232-2512
NSN 6240-01-063-7685
NSN 6130-01-508-1069
NSN 6320-01-253-9585
NSN 5855-01-098-9038
NSN 7035-01-143-0355
NSN 5965-01-440-9039
NSN 5996-00-993-6425
NSN 5998-01-224-6404
NSN 6650-00-731-8388
NSN 6650-01-455-4327
NSN 5999-01-339-7251