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 5835-00-126-2961
NSN 5910-00-266-8438
NSN 6240-01-495-9845
NSN 5990-01-296-5425
NSN 6135-01-348-8264
NSN 5895-00-797-7364
NSN 6240-01-323-7765
NSN 5996-01-658-4658
NSN 6220-00-711-3579
NSN 6130-00-643-0567
NSN 5990-01-093-8328
NSN 5910-00-737-0484