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 5835-01-540-4995
NSN 5960-01-071-6267
NSN 6105-01-434-0547
NSN 5895-00-226-5701
NSN 6150-01-278-6900
NSN 5935-00-960-7651
NSN 6240-01-160-7934
NSN 5930-01-461-7994
NSN 6320-00-456-0836
NSN 6145-01-634-0388
NSN 6650-01-551-5724
NSN 5950-01-290-5651