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 4140-01-114-3014
NSN 5960-00-736-8568
NSN 5960-01-495-0859
NSN 5975-00-946-1390
NSN 5910-01-244-7560
NSN 6145-01-301-7908
NSN 5999-00-522-1078
NSN 5960-00-985-2783
NSN 6240-00-020-4709
NSN 5935-00-331-4430
NSN 6240-01-347-5476
NSN 5985-01-202-9782