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 5925-01-063-7107
NSN 5905-01-566-6886
NSN 5950-01-434-5105
NSN 5925-01-645-1891
NSN 6105-00-161-1834
NSN 5895-00-761-3034
NSN 6240-01-574-5642
NSN 5945-00-016-0096
NSN 5910-01-089-9785
NSN 5998-00-009-9787
NSN 7035-01-408-8698
NSN 5895-00-079-2055