Ceramic Fiber Square Rope Edge Seal - 3/4" Wide x 100 ft. Long
High Temperature Ropes and Braids for Industrial Furnaces
CeraTex Rope Seal - Ceramic Fiber Rope Gasket, Round Braided 1/2" x 8 feet, High Temperature Gasket Seal for Boiler Furnace Oven Kiln Casting: Amazon.com: Industrial & Scientific
3 Ply Twisted Ceramic Fiber Rope (Made from Wicking) Rated for 2300F | eBay