Buna-N Sheet Sheet Adhesive Type Plain Backing Backing Type Non-Adhesive Color Black Durometer 60A Grade Military Material Buna-N Standards ASTM D2000 M5BG610 MIL-R-3065E Maximum Temperature 250 Degrees F Minimum Temperature -30 Degrees F Overall Length 36 in Thickness Tolerance +/-0.022 in Overall Width 12 in Tensile Strength 1 600 psi Texture Smooth Overall Thickness 0.1875 in Abrasion Resistance Good Chemical Resistance Fair Oil Resistance Excellent Water Resistance Good