Cross Section Diameter (mm): 2.62 Inside Diameter (mm): 32.99 SAE AS568 Dash Size: -125 Hardness (Shore A): 90 Outside Diameter (mm): 1.51 Color: Light Blue Material: FKM (90),FKM - Fluoroelastomer,FKM 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: 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: 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): 32.99 Seal/O-Ring Type: Standard Primary Sealing Material: Rubber