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 6150-01-602-9253
NSN 2925-00-791-8776
NSN 6320-01-225-9963
NSN 5855-01-412-9449
NSN 6620-01-453-6764
NSN 6135-01-134-7222
NSN 6620-00-178-9643
NSN 5965-00-296-9994
NSN 5910-01-081-3857
NSN 6620-01-243-5281
NSN 5999-01-015-7397
NSN 6650-00-446-8787