The BISCO HT-1200 series of general purpose silicone rubbers is designed for high temperature and high pressure gasketing applications. Grades are also available with fiberglass reinforcement for added dimensional stability and increased tear strength.


  • Available in thicknesses of 0.031 to 0.125 in.
  • Specifications include A-A-59588, AMS 3302 - AMS 3304
  • Durometer of 40-75 ± 5 Shore A
  • Tensile strength of 300 to 1150 PSI
  • Elongation of 200 to 350%
  • Tear strength of 50-90 PPI


  • Resistant to extreme temperatures, tears and most fluids
  • Available in 5 different fabrications
  • Great choice for most industrial applications



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