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 6320-01-449-1014
NSN 5960-01-429-5897
NSN 6650-00-839-2527
NSN 6105-01-151-8538
NSN 2925-00-928-0045
NSN 5990-00-611-1661
NSN 6105-00-406-4930
NSN 6610-00-263-3076
NSN 5920-00-156-9230
NSN 6240-01-032-4624
NSN 5920-01-617-8302
NSN 5990-01-411-5930