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 5990-01-601-7332
NSN 5950-00-473-3274
NSN 5910-01-293-5326
NSN 6240-00-296-0488
NSN 6105-01-152-2800
NSN 6145-01-417-1705
NSN 6610-00-299-1844
NSN 5915-01-525-1521
NSN 6145-00-562-7463
NSN 5915-01-215-2159
NSN 5990-01-385-6634
NSN 5990-01-209-3955