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 5965-00-246-5612
NSN 6130-00-937-9625
NSN 5950-01-322-5968
NSN 6645-00-987-0676
NSN 6145-00-088-6610
NSN 5990-00-665-4105
NSN 5855-00-149-0766
NSN 6145-00-912-6116
NSN 5996-01-208-6053
NSN 5855-01-176-9935
NSN 5999-00-203-5573
NSN 5915-01-462-7236