Grafoil® Flexible Graphite - We supply Grafoil® Flexible Graphite. Available in: Cut Gaskets, O-Rings, Die Formed Graphite Rings, Die Formed Packing, Braided Packing, Tape, Sheet Gasket Material, Valve Packing, High Temperature Industrial Seals. http://www.aspseal.com/grafoil.html & http://mechanicalseals.net/