Tombo Gasket 1991 NFPACKING SHEET / sheet packing TOMBO No.1991 NF CLINSIL NF This sheet is very resistant to Alternative CFCs. Therefore suitable for such equipment chiller compressors used Alternative CFCs (HCFC, HFC, etc.) ● This sheet has high tensile strength strength and shear strength, and can be easily stamped various forms. It is suitable for union joints. Main constituents: NBR, aramid fiber, inorganic fillers specifically selling Asbestos Gaskets