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 6610-00-141-7000
NSN 5915-00-894-3825
NSN 6105-00-763-7967
NSN 5998-01-070-9686
NSN 5835-00-191-4793
NSN 6620-00-882-2479
NSN 6105-00-454-0779
NSN 6150-01-502-9204
NSN 6130-01-024-1064
NSN 5915-01-581-9472
NSN 6645-01-607-9104
NSN 6320-01-380-7372