• Part Number 15623: ORB - 10 O - Ring, 10 - Pack • Fuel Resistant Nitrile O - Rings • Fully Compatible with Gasoline and Alcohol Based Fuels

These Aeromotive O - rings are perfect for anyone working with fuel systems. Whether you're a DIY mechanic or a professional, they'll come in handy. They're used in fuel lines and fittings to prevent leaks. The size is -10 AN, and you get 10 in a pack. They're made of fuel - resistant nitrile, so they can handle both gasoline and alcohol - based fuels.