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 6650-00-445-6990
NSN 6610-01-368-3269
NSN 5835-01-174-4276
NSN 6320-01-158-2177
NSN 5920-00-814-0763
NSN 5960-01-560-8461
NSN 5965-00-879-7287
NSN 5895-00-470-6618
NSN 5975-00-189-0093
NSN 5960-01-187-7400
NSN 5965-00-807-9159
NSN 5965-01-623-9252