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 6150-01-358-2004
NSN 5998-01-137-7715
NSN 6150-01-261-0706
NSN 6650-00-853-3575
NSN 5999-01-250-1666
NSN 2925-01-101-4655
NSN 6150-01-115-4998
NSN 2925-00-831-7024
NSN 5910-01-168-7785
NSN 5965-01-584-7601
NSN 5930-00-853-5936
NSN 5935-00-189-0633