... packing for static and kinematical sealing PTFE asbestos packing Braided by asbestos yarn, has good performance in static ... packing with PTFE impregnated, asbestos PTFE packing with oil and asbestos packing with graphite coated.Material: Asbestos yarn, rubber, PTFE, anti-heat ... solution, viscous liquid (e.g. oil), water, steam, gas, hot water, and salt solution etc. PTFE asbestos packing without oil