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 6620-01-365-1499
NSN 5920-01-400-0791
NSN 5960-01-264-2087
NSN 5895-00-960-7403
NSN 5915-00-864-7178
NSN 7035-01-235-6023
NSN 6135-01-370-9441
NSN 6650-01-229-7500
NSN 5950-01-417-3019
NSN 6685-01-472-9453
NSN 5895-01-223-0605
NSN 5835-01-049-5290