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 5996-00-226-5364
NSN 6610-01-211-0835
NSN 5855-00-138-2386
NSN 6135-01-449-2144
NSN 5930-00-375-5674
NSN 5905-00-248-9132
NSN 6105-00-163-1906
NSN 6150-00-049-7597
NSN 5945-01-398-9559
NSN 5975-01-213-4830
NSN 5975-01-390-5770
NSN 6240-01-387-9737