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 5930-01-021-1271
NSN 5905-01-200-7728
NSN 6145-01-492-6672
NSN 5855-01-435-1616
NSN 5925-01-159-6614
NSN 5895-00-599-4394
NSN 5855-01-565-9428
NSN 6320-00-238-9973
NSN 6130-00-683-1011
NSN 6645-01-227-2036
NSN 6240-01-279-0552
NSN 5935-00-135-7148