Inside Diameter (in): 11.46 Material: XNBR - Carboxylated Nitrile Material Description: XNBR has excellent abrasion and cut resistance, and works well in Air, Engine Oil, Diesel Fuel and Coolant applications. It should not be used in applications with continuous shaft revolution. Cross Section Height (in): 0.4 Cross Section Width (in): 0.17 Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.