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 5945-00-726-1685
NSN 5950-01-207-2334
NSN 4140-01-387-0331
NSN 6130-01-387-8228
NSN 5855-00-548-4742
NSN 6685-00-434-9156
NSN 6135-00-557-8874
NSN 5965-01-260-9551
NSN 6220-01-437-7667
NSN 5895-00-139-3053
NSN 6610-01-281-6764
NSN 5930-01-151-5156