Seal/O-Ring Type: Standard Primary Sealing Material: Rubber Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image. Cross Section Diameter (in): 0.103 Inside Diameter (in): 0.299 Outside Diameter (in): 0.505 Hardness (Shore A): 90 SAE AS568 Dash Size: -109 Color: Black Material: FKM 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. Coating: None Color Notes: Actual o-ring color may differ from image.