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 5960-00-481-6677
NSN 5910-01-160-6988
NSN 5996-01-455-1346
NSN 6220-01-591-0519
NSN 6105-01-152-1510
NSN 5855-00-149-0766
NSN 4140-01-167-7574
NSN 6240-00-456-2578
NSN 2925-01-152-8618
NSN 7035-01-426-4133
NSN 6105-00-299-6373
NSN 5895-01-269-3636