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 5910-01-535-7126
NSN 6240-00-789-3370
NSN 6240-01-435-6505
NSN 5835-01-167-1824
NSN 6620-00-735-9540
NSN 5835-00-269-2232
NSN 5915-01-499-5242
NSN 5935-00-269-5516
NSN 5990-01-443-2931
NSN 5990-00-477-1362
NSN 6645-00-246-4934
NSN 6620-01-502-9104