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 5996-00-248-7061
NSN 6150-01-058-7416
NSN 5835-00-905-7165
NSN 6145-00-166-7950
NSN 6650-01-196-4667
NSN 6650-00-161-4122
NSN 4140-01-093-6435
NSN 6620-01-641-8741
NSN 6145-01-368-7358
NSN 6145-00-201-1330
NSN 5945-01-429-0148
NSN 6130-01-512-0183