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 5910-00-317-7913
NSN 5920-00-180-4278
NSN 6135-00-269-5843
NSN 5925-01-488-9668
NSN 6105-01-210-6542
NSN 5855-00-832-9341
NSN 5985-01-621-6968
NSN 6610-01-088-5871
NSN 6620-01-081-1042
NSN 5960-01-045-8524
NSN 5920-01-407-4598
NSN 7035-00-052-2188