1/4 High Grade Buna-N Rubber Sheet, 12x24, Black, 40A
25 in, Abrasion Resistance Good, Chemical Resistance Fair, Oil Resistance Excellent, Water Resistance Good.Buna-N Sheet, Sheet, 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 24 in, Thickness Tolerance +/-0.