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 5835-01-223-5084
NSN 5935-01-156-9013
NSN 5855-01-495-6457
NSN 6145-00-445-7839
NSN 6650-01-544-5197
NSN 5999-00-406-5088
NSN 6240-01-320-9781
NSN 4140-00-898-3404
NSN 5915-01-605-9068
NSN 5998-01-444-3911
NSN 5835-01-488-6678
NSN 5990-01-133-0351