Buna-N Sheet, Sheet, Adhesive Type Plain Backing, Backing Type Non-Adhesive, Color Black, Durometer 70A, Grade Military, Material Buna-N, Standards MIL-R-6855 Class 1 Grade 70, Maximum Temperature 250 Degrees F, Minimum Temperature -30 Degrees F, Overall Length 36 in, Thickness Tolerance +/-0.010 in, Overall Width 12 in, Tensile Strength 2,000 psi, Texture Smooth, Overall Thickness 0.01563 in, Abrasion Resistance Good, Chemical Resistance Fair, Oil Resistance Excellent, Water Resistance Good
EPDM Sheet, Sheet, Adhesive Type Plain Backing, Backing Type Non-Adhesive, Color Black, Durometer 85A, Grade Military, Material EPDM, Standards MIL-R-21252, Maximum Temperature 250 Degrees F, Minimum Temperature -30 Degrees F, Overall Length 36 in, Thickness Tolerance +/-0.010 in, Overall Width 12 in, Tensile Strength 2,000 psi, Texture Smooth, Overall Thickness 0.01563 in, Abrasion Resistance Good, Chemical Resistance Good, Oil Resistance Poor, Water Resistance Excellent