Cross Section Diameter (mm): 2.62 SAE AS568 Dash Size: N/A Color: Dark Green Material: NBR - Nitrile,NBR (90),Nitrile (NBR) Outside Diameter (mm): 98.36 Inside Diameter (mm): 93.12 Hardness (Shore A): 90 Material Nitrile (NBR) rubber is capable of service temperatures of -40 to 100C and is resistant to fuel oils, gasoline, ultra low sulfur diesel fuel and lubricants. Nitrile rubber is not recommended for applications that require resistance to bio-diesel or coolant. Coating: PTFE coating protects the O-Ring from installation damage and provides ease of assembly. Color Notes: Actual o-ring color may differ from image. Notes: Dimensions and material descriptions provided for reference only. Applications: Ambient temperature fuel handling; High and low pressure LPG service; Hydraulic fluids (to 10,335 kPa/1,500 psi); Power steering seals; Radiator thermostat seals Not Compatible With: Automotive and aircraft brake fluids; High levels of ozone; Ketones; Phosphate ester fluids; Strong acids; UV light Temperature (°C): -40 - 100 Compatible With: Abrasion resistant; Alpha-Olefin base synthetic lubricants; Ethylene Glycol; Hydrocarbon fuels; Petroleum base lubricants; Silicone oils and greases; Water, water base engine coolants; ORFS, STORS seals Seal Inside Diameter (mm): 93.12 Seal/O-Ring Type: Standard Primary Sealing Material: Rubber