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 6135-00-871-3646
NSN 6685-01-420-2478
NSN 5915-00-910-2873
NSN 6650-01-336-2866
NSN 5930-01-485-0153
NSN 6145-01-420-6723
NSN 5835-01-424-0054
NSN 5925-00-547-7739
NSN 4140-01-376-3104
NSN 5935-01-084-6251
NSN 5996-00-202-6576
NSN 5915-00-865-5801