Buna-N Roll Roll Adhesive Type Plain Backing Backing Type Non-Adhesive Color Black Durometer 40A Grade High Strength Material Buna-N Standards ASTM D2000 BF 410 Maximum Temperature 250 Degrees F Minimum Temperature -30 Degrees F Overall Length 60 ft Thickness Tolerance +/-0.022 in Overall Width 36 in Tensile Strength 1 500 psi Texture Smooth Overall Thickness 0.1875 in Abrasion Resistance Good Chemical Resistance Fair Oil Resistance Excellent Water Resistance Good