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 6105-01-514-2294
NSN 5945-01-056-5035
NSN 6610-01-451-1217
NSN 5835-00-544-0298
NSN 5965-01-513-9978
NSN 6610-01-078-0025
NSN 5920-01-464-0460
NSN 5960-00-579-0298
NSN 5915-01-132-6577
NSN 6610-01-155-8315
NSN 5960-01-023-1178
NSN 6150-00-466-2892