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 5925-00-529-0441
NSN 6220-00-548-1999
NSN 6130-00-937-8070
NSN 5998-01-449-2019
NSN 5985-01-473-3155
NSN 6130-01-384-6631
NSN 5930-01-580-0357
NSN 5895-00-079-5044
NSN 6620-00-800-5579
NSN 5935-00-462-0979
NSN 5930-00-137-8133
NSN 5925-01-589-0212