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 6220-01-585-9869
NSN 5960-00-188-8648
NSN 5935-01-559-8264
NSN 5930-01-210-3130
NSN 5998-00-248-2791
NSN 6130-00-212-4883
NSN 5915-00-288-0071
NSN 5855-00-962-5792
NSN 5990-00-604-3023
NSN 5855-00-237-4088
NSN 6620-01-223-9025
NSN 6105-01-415-0828