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 6110-01-130-8038
NSN 6145-00-144-0083
NSN 5910-01-556-8008
NSN 5945-01-168-8746
NSN 6610-01-406-6696
NSN 5920-01-351-5536
NSN 6320-00-905-0543
NSN 5965-01-531-3132
NSN 6145-01-524-5365
NSN 6610-01-121-4925
NSN 6135-01-364-0667
NSN 6650-00-101-0559