Cross Section Height (in): 0.37 Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image. Cross Section Width (in): 0.19 Material: XNBR - Carboxylated Nitrile Inside Diameter (in): 7.68 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.