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 5930-00-409-8373
NSN 6650-00-872-0942
NSN 5965-01-625-0187
NSN 5945-01-085-9953
NSN 5945-00-830-2809
NSN 6220-01-551-1032
NSN 5925-01-336-5355
NSN 6320-00-481-7291
NSN 5996-00-489-9635
NSN 5930-01-048-9018
NSN 6240-00-617-9599
NSN 5915-01-462-5900