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 6150-01-634-0575
NSN 5945-01-593-8094
NSN 5996-00-905-6610
NSN 6135-01-469-6429
NSN 5975-01-049-8818
NSN 4140-01-554-8628
NSN 6620-01-414-4578
NSN 5915-01-023-6936
NSN 6240-01-352-3642
NSN 5905-00-529-6999
NSN 5998-00-614-2750
NSN 5975-01-227-1809