Applications: Automotive air conditioner seals; High temperature flex boot seals; High temperature power steering seals; Higher temperature hydraulic seals; Middle cylinder liner seals Dash Size (in): 232 Not Compatible With: Aromatic and oxygenated gasolines; Automotive and aircraft brake fluids; Chlorinated hydrocarbons; Ethers; Ketones; Phosphate ester fluids Temperature (°F): -40° - 275° Compatible With: Abrasion resistant; Diesel fuels; Diester lubricants; Ozone; Petroleum oils, greases; Refrigerant HFC - 134a (Non-Freon); Silicone fluids; Steam; Water base engine coolants Cross Section Diameter (in): 0.139 Inside Diameter (in): 2.734 Outside Diameter (in): 3.012 Material: HNBR Material Description: HNBR rubber is capable of service temperatures of -40 to 115C and is resistant to fuel, oils, lubricants and offers good abrasion and cut resistance. Hardness (Shore A): 78 SAE AS568 Dash Size: -232 Coating: None Color: Black Color Notes: Actual o-ring color may differ from image. Notes: Dimensions and material descriptions provided for reference only.