Material: FKM (75) Inside Diameter (in): 0.61 Compatible With: Diester lubricants; Halogenated hydrocarbons (above 100 Deg. C); Highly resistant to compression set; Petroleum fluids; Phosphate ester fluids; Silicone fluids; Some acids Cross Section Diameter (in): 0.1 Dash Size (in): 114 Temperature (°F): -40 - 350 Material Description: FKM provides superior performance in most applications, including Air, Engine Oil, Diesel Fuel, Hydraulic Oil, Automatic Transmission Fluid and Biodiesel. Most FKM formulations should not be used with Coolant/Urea. FKM is effective in high temperatures, and has good abrasion and cut resistance. Coating: None Not Compatible With: Amines; Brake fluids; Engine Coolant; Fire Resistant Fluids; Ketones; Steam; Water Applications: High temperature applications requiring resistance to air, fuels, lubricants and hydraulic fluids Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image.