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 6145-00-294-0830
NSN 5910-01-585-1178
NSN 5930-00-031-2460
NSN 5996-01-201-8260
NSN 6150-00-701-3433
NSN 5915-01-591-0416
NSN 5996-00-292-2629
NSN 5998-00-883-7033
NSN 5985-00-119-1896
NSN 6220-01-102-5003
NSN 6650-01-612-0479
NSN 5905-01-536-4149