Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery. Fuel Resistant Nitrile O-Rings - Pack of 10. All Aeromotive fittings and adapters are fully compatible with gasoline and alcohol based fuels.