Aeroquip components are an excellent choice for high quality performance plumbing projects. These Nitrile O-Rings are designed for use with gasoline fuels. Each package contains ten Nitrile O-Rings. The O-rings in this package are size -06, with an inside diameter of .468 inches and a thickness of .078 inches. Please note: Eaton Aeroquip fitting tolerances are engineered to match Eaton Aeroquip hose tolerances. The use of Aeroquip fittings on hose supplied by other manufacturers and/or the use of Eaton Aeroquip hose with fittings supplied by other manufacturers may result in the production of unreliable and unsafe hose assemblies and is neither recommended or authorized by Eaton.