... sealing applications. used as a door seal. Ceramic Fiber Rope Applications: Door seals or caulking for ovens, furnaces ... as the core in tadpole gaskets. Product Types Twisted Rope: Roving twisted rope. Sizes: 1/4", 3/8", 1/2 ... ", 1-1/2", 2", 3" Square Braided Rope: Square Braided Packing Rope Sizes: 1/4", 3/8", 1/2", ... 1-1/2", 2", 3" Round Braided Rope: Round Braided Packing Rope Sizes: 1/4", 3/8", 1/2", ...