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 5935-01-116-9378
NSN 6105-01-160-6611
NSN 5930-00-895-3990
NSN 2925-01-540-7389
NSN 2925-01-588-3507
NSN 5910-01-417-2013
NSN 6685-00-663-9000
NSN 5990-00-770-6975
NSN 5855-01-574-1821
NSN 6150-01-462-1622
NSN 5985-01-580-2614
NSN 5920-01-583-1836