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 6620-01-367-2597
NSN 5990-00-106-3930
NSN 5935-01-452-4031
NSN 6150-00-364-1948
NSN 6645-01-513-4782
NSN 5895-00-262-4331
NSN 5895-01-117-8778
NSN 5855-01-462-5150
NSN 6645-00-292-0093
NSN 5945-01-363-2740
NSN 5855-01-324-3756
NSN 5835-01-218-5560