Teflon Gasket with Carbon 1.Self-lubricating. 2.Non-viscous, no aging. ... ,steam, ammonia, air, oils, paper stock, liquorAll kinds of PTFE ring, PTFE gasket, PTFE packing is widely used in various types of corrosionand other ... can be used for spinning, PTFE fibers - Teflon (foreign trade name Teflon).Material : 100% virgin PTFE Size: standard gasket based Jis or according to customers ...