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 5945-01-011-9153
NSN 6650-01-396-5352
NSN 5930-00-135-3535
NSN 6620-01-163-3329
NSN 6150-00-233-6356
NSN 5835-01-396-0640
NSN 5915-00-225-6867
NSN 6135-01-394-4160
NSN 6240-01-583-6402
NSN 5996-01-254-2510
NSN 6620-01-297-5576
NSN 5915-01-577-6708