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 5935-01-137-4653
NSN 6220-00-099-9192
NSN 6150-01-651-0342
NSN 5945-01-441-9801
NSN 5855-01-054-9014
NSN 5998-00-863-0202
NSN 6240-00-157-8529
NSN 5895-00-754-4874
NSN 5920-01-625-8302
NSN 5930-00-476-6944
NSN 5945-00-125-9907
NSN 5998-01-540-9701