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 5930-01-353-3068
NSN 5975-01-310-3518
NSN 5930-00-400-5829
NSN 5965-00-253-1302
NSN 5996-00-142-5697
NSN 5996-00-081-3175
NSN 6105-01-467-5468
NSN 5910-01-148-3258
NSN 5960-00-221-9614
NSN 6145-00-461-1707
NSN 5950-01-334-1987
NSN 5915-00-895-7002