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 5945-01-605-3053
NSN 6620-01-052-2773
NSN 6645-01-549-0935
NSN 6130-01-381-1046
NSN 5998-01-602-4825
NSN 6145-00-150-5049
NSN 5960-01-462-1864
NSN 6135-01-500-0572
NSN 5920-01-293-7418
NSN 6610-01-322-4331
NSN 5990-00-419-7584
NSN 5945-00-272-5536