Buna-N Roll Material Buna-N Shape Roll Grade Standard Length 10 ft Width 36 in Thickness 1/16 in Backing Type Plain Cell Type Closed Cell Adhesive Type Plain Backing Number of Adhesive Sides 0 Color Black Density 14 lb/cu ft Maximum Temperature 200 Degrees F Minimum Temperature -40 Degrees F Tensile Strength 70 psi Texture Smooth Firmness @ 25 Percent Deflection 3 psi Material Skin None Flexibility Excellent Standards ASTM D1056 2B1 FMVSS 302 Chemical Resistance Fair