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 6610-00-688-9487
NSN 6105-01-568-3888
NSN 7035-00-096-9986
NSN 5930-01-649-5823
NSN 5910-01-430-3276
NSN 5998-00-960-2156
NSN 5965-01-421-8599
NSN 6685-00-591-3824
NSN 5945-00-346-7808
NSN 5855-00-058-1293
NSN 6685-01-555-6681
NSN 6685-01-379-1213