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 6610-01-468-0679
NSN 5998-00-872-1774
NSN 6610-01-087-7718
NSN 6240-00-089-8364
NSN 4140-00-118-1816
NSN 6610-00-292-9895
NSN 5905-01-168-6596
NSN 5910-00-960-3889
NSN 5930-01-548-2669
NSN 5965-00-661-0469
NSN 6145-01-362-0089
NSN 5835-01-381-2683