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 5835-01-574-0080
NSN 6110-01-521-3865
NSN 5935-01-051-0673
NSN 5935-01-657-8762
NSN 5835-00-491-3834
NSN 6240-00-527-8614
NSN 6105-01-190-9522
NSN 5930-01-485-6392
NSN 5985-00-115-5413
NSN 5975-00-492-9820
NSN 7035-01-552-5836
NSN 5990-00-362-1453