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 5930-01-424-7820
NSN 6105-01-595-5868
NSN 6620-01-230-8064
NSN 6320-01-592-6248
NSN 6610-01-089-2487
NSN 6650-01-359-1770
NSN 7035-01-574-2532
NSN 5935-00-005-7283
NSN 5910-01-461-8191
NSN 5910-01-571-8500
NSN 6610-00-729-5130
NSN 5975-01-121-8601