Buna-N Strip Strip Adhesive Type Plain Backing Backing Type Non-Adhesive Color Black Durometer 70A Grade Standard Material Buna-N Standards ASTM D2000 BF 707 Maximum Temperature 250 Degrees F Minimum Temperature -30 Degrees F Overall Length 36 in Thickness Tolerance +/-0.022 in Overall Width 4 in Tensile Strength 1 000 psi Texture Smooth Overall Thickness 0.1875 in Abrasion Resistance Good Chemical Resistance Fair Oil Resistance Excellent Water Resistance Good