Rubber Sheet, Sheet, Adhesive Type Plain Backing, Backing Type Non-Adhesive, Color Black, Durometer 40A, Grade Military, Material Buna-N, Standards MIL-R-6855 Class 1 Grade 40, Maximum Temperature 250 Degrees F, Minimum Temperature -30 Degrees F, Overall Length 36 in, 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