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 6240-01-576-2263
NSN 5910-01-629-3507
NSN 6105-01-130-2417
NSN 6620-00-630-8812
NSN 5855-01-350-2454
NSN 7035-01-364-0286
NSN 5960-01-067-0788
NSN 4140-00-135-6398
NSN 5915-00-472-0361
NSN 6620-01-481-1358
NSN 5960-01-599-9821
NSN 6110-01-038-0053