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 5996-00-553-7348
NSN 5910-01-371-1846
NSN 5950-01-453-5829
NSN 6150-01-531-6065
NSN 5965-01-399-8454
NSN 5935-01-323-4918
NSN 5935-01-467-7682
NSN 6650-01-409-1992
NSN 6620-00-185-1671
NSN 5920-01-269-1724
NSN 5920-00-988-2924
NSN 5950-00-116-8987