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 6620-01-529-6665
NSN 5930-01-136-7863
NSN 5960-00-100-6045
NSN 5930-00-153-4792
NSN 6105-01-197-7687
NSN 5925-01-108-9159
NSN 5998-00-060-3333
NSN 6645-01-649-8227
NSN 5920-01-481-6764
NSN 5895-01-285-8171
NSN 5965-01-341-6545
NSN 6610-00-769-6826