Coating: None Cross Section Diameter (in): 0.118 Inside Diameter (in): 5.276 Outside Diameter (in): 5.512 Hardness (Shore A): 75 Material: Rubber Material Description: 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. Color Notes: Actual o-ring color may differ from image. Notes: Dimensions and material descriptions provided for reference only.