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 6150-00-100-1302
NSN 5905-01-463-2803
NSN 5965-01-051-0126
NSN 5950-01-171-2796
NSN 6110-01-251-2066
NSN 4140-00-449-1356
NSN 6135-00-967-3112
NSN 6320-00-149-7570
NSN 5945-01-072-3876
NSN 5998-01-427-2327
NSN 5950-00-147-7866
NSN 5895-01-101-7982