Gasket Sheet Gasket Material Graphite Color Mahogany Backing Type Plain Binder Material Buna-N Overall Width 30 in Overall Length 30 in Thickness 1/8 in Form Sheet Minimum Operating Temperature -100 Degrees F Reinforced Yes Maximum Operating Pressure 2 000 psi Maximum Operating Temperature 1 000 Degrees F Metal Detectable No X-Ray Detectable No Hardness Not Applicable Standards ABS Standard ASME B16.21 STR 508(5) Rev. 2 and Fire Safe System of Measurement Inch