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 6650-00-885-3775
NSN 5920-01-076-5870
NSN 5935-01-202-8272
NSN 5915-01-025-7171
NSN 5945-00-226-6624
NSN 5935-01-412-0612
NSN 6135-01-550-6279
NSN 5855-01-450-2333
NSN 5895-00-138-0648
NSN 5835-00-936-8753
NSN 5935-01-028-4978
NSN 5895-01-596-4678