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 6135-00-221-4720
NSN 5895-00-398-0029
NSN 4140-00-173-0706
NSN 5945-01-322-9476
NSN 5835-00-931-5568
NSN 5945-01-607-7245
NSN 5905-00-110-0388
NSN 6645-01-270-3176
NSN 6320-01-431-4359
NSN 5960-01-438-9836
NSN 5965-00-928-6983
NSN 5935-01-320-3545