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 5855-01-103-1474
NSN 6240-01-206-4809
NSN 5905-01-008-6670
NSN 5930-01-442-4619
NSN 5920-01-379-4021
NSN 6130-00-639-0666
NSN 6135-00-906-0984
NSN 6610-01-444-1304
NSN 6320-00-216-8779
NSN 5835-00-090-3924
NSN 5950-01-494-9778
NSN 5960-01-233-2756