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 5905-01-422-1670
NSN 5925-01-389-6779
NSN 5960-00-834-0571
NSN 6130-01-274-7790
NSN 6145-01-589-4198
NSN 5990-00-813-5620
NSN 5835-01-310-8979
NSN 4140-00-632-1332
NSN 5910-00-159-7786
NSN 6320-01-466-4175
NSN 5895-00-360-0117
NSN 5915-01-458-2631