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 5925-01-550-9653
NSN 6135-01-226-4071
NSN 6620-00-518-3595
NSN 6145-01-224-9205
NSN 5935-01-168-7813
NSN 6240-01-449-9815
NSN 5998-00-222-5293
NSN 6130-00-065-3212
NSN 5905-01-555-3892
NSN 5935-01-372-2734
NSN 4140-01-540-4017
NSN 5835-01-317-4840