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 5985-01-125-9657
NSN 5960-01-137-2329
NSN 6130-01-211-6246
NSN 2925-01-650-3412
NSN 6150-00-760-6051
NSN 6610-01-046-8568
NSN 6620-01-352-5640
NSN 6320-01-631-7828
NSN 6610-01-534-6377
NSN 6620-01-577-6285
NSN 2925-01-385-1763
NSN 5930-01-539-5323