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 5999-00-083-9055
NSN 6645-01-579-2898
NSN 6110-00-824-2162
NSN 5855-01-479-8598
NSN 5925-01-371-1360
NSN 5910-01-231-9628
NSN 7035-01-542-3276
NSN 5905-01-519-2075
NSN 5935-01-156-4527
NSN 6240-01-044-0073
NSN 5945-01-187-7725
NSN 5935-00-552-2411