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 5950-01-220-1996
NSN 5990-00-144-3243
NSN 5965-01-420-6613
NSN 5930-00-257-5758
NSN 5920-01-621-8143
NSN 6130-01-020-6314
NSN 5996-01-437-8824
NSN 6110-00-919-4637
NSN 5996-00-222-6049
NSN 5960-01-279-2589
NSN 5999-01-632-4867
NSN 5996-00-308-0994