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 5985-00-836-5900
NSN 5950-01-461-7939
NSN 6130-01-611-4219
NSN 5975-00-328-6349
NSN 5945-00-898-5427
NSN 5835-00-104-8944
NSN 5945-01-039-7370
NSN 5990-01-362-7532
NSN 6130-01-512-7068
NSN 5895-01-373-2801
NSN 6150-01-024-0318
NSN 5996-00-925-0173