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 5855-01-286-9928
NSN 5905-01-327-1718
NSN 6135-00-643-4843
NSN 6620-01-152-9453
NSN 5920-01-191-6321
NSN 6145-00-170-6467
NSN 5925-01-298-5773
NSN 5960-01-518-4440
NSN 5905-01-634-0595
NSN 5905-01-363-6273
NSN 6610-00-171-5015
NSN 5945-01-370-6881