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 6130-01-151-4283
NSN 5945-00-577-0870
NSN 7035-01-544-9173
NSN 6220-00-072-7280
NSN 6610-01-112-0447
NSN 5930-01-515-9032
NSN 5915-01-426-4849
NSN 5935-00-086-8863
NSN 5855-00-832-9341
NSN 6620-00-760-4332
NSN 5915-01-117-0304
NSN 6610-00-729-6479