Tombo Gasket 1991 NFPACKING SHEET / sheet packing TOMBO No.1991 NF CLINSIL NF This sheet is very resistant to Alternative CFCs. Thereforesuitable for such equipmentchiller compressors usedAlternative CFCs (HCFC, HFC,etc.)● This sheet has high tensile strengthstrength and shear strength,and can be easily stampedvarious forms. It is suitable forunion joints.Main constituents: NBR, aramidfiber, inorganic fillers specifically selling Asbestos Gaskets