Buna-N Strip Strip Adhesive Type Plain Backing Backing Type Non-Adhesive Color Black Durometer 40A Grade Standard Material Buna-N Standards ASTM D2000 BF 407 Maximum Temperature 250 Degrees F Minimum Temperature -30 Degrees F Overall Length 10 ft Thickness Tolerance +/-0.017 in Overall Width 1/2 in Tensile Strength 1 000 psi Texture Smooth Overall Thickness 0.125 in Abrasion Resistance Good Chemical Resistance Fair Oil Resistance Excellent Water Resistance Good