Cross Section Diameter (mm): 1.4 SAE AS568 Dash Size: N/A Color: Green Material: FKM - Fluoroelastomer,FKM (90),FKM Outside Diameter (mm): 28.43 Inside Diameter (mm): 25.63 Hardness (Shore A): 90 Material FKM rubber is capable of service temperatures of -40 to 150C and is resistant to air, fuel (including bio-diesel), lubricants and oils. FKM rubber should not be used in applications that require resistance to water or coolant. Coating: None Color Notes: Actual o-ring color may differ from image. Notes: Dimensions and material descriptions provided for reference only. Applications: High pressure, high temperature applications requiring resistance to air, fuels, lubricants and hydraulic fluids; ORFS, STORS seals Not Compatible With: Amines; Brake fluids; Engine Coolant; Fire Resistant Fluids; Ketones; Steam; Water Temperature (°C): -40 - 175 Compatible With: Diester lubricants; Halogenated hydrocarbons (above 100 Deg. C); Highly resistant to compression set; Petroleum fluids; Phosphate ester fluids; Silicone fluids; Some acids Seal Inside Diameter (mm): 25.63 Seal/O-Ring Type: Standard Primary Sealing Material: Rubber