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 5835-01-034-2040
NSN 6645-01-352-5675
NSN 5925-01-580-0279
NSN 5960-00-771-2824
NSN 6645-01-190-4297
NSN 6150-01-258-8412
NSN 2925-00-395-8751
NSN 2925-00-608-8943
NSN 5925-01-390-8256
NSN 5935-01-092-3051
NSN 6620-00-186-8220
NSN 5920-00-694-0483