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 6150-01-535-0201
NSN 5925-01-429-7699
NSN 6150-01-115-1830
NSN 6685-00-147-8045
NSN 6145-00-253-9445
NSN 5910-00-983-5704
NSN 4140-00-837-2658
NSN 5965-01-092-4860
NSN 5910-00-216-4726
NSN 6685-00-872-3976
NSN 5990-00-321-8459
NSN 5915-01-614-7157