Primary Sealing Material: Rubber Seal/O-Ring Type: Standard Dash Size (in): 920 Cross Section Diameter (in): 0.118 Inside Diameter (in): 1.475 Outside Diameter (in): 1.711 Hardness (Shore A): 90 SAE AS568 Dash Size: -920 Color: Red Material: NBR - Nitrile Material Description: 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.