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 6105-01-467-3694
NSN 5965-01-158-4187
NSN 6150-00-312-2164
NSN 5935-00-995-3662
NSN 5895-00-669-7220
NSN 5990-00-402-7721
NSN 6150-00-143-5396
NSN 6110-01-056-4964
NSN 6240-00-435-0433
NSN 6145-01-127-1622
NSN 6105-00-153-7967
NSN 5998-00-233-8631