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A new O-ring for 66605 Series pumps. Used to swap out a worn or damaged O-ring. It is a trusted factory part from ARO.
Replace a worn or leaky O-ring in your ARO 66605 Series diaphragm pumps using O-ring model 94749. It is a genuine OEM part designed to ensure a proper fit when installed in the recommended pump models. Plus, it is made with the same material as the original for the same chemical compatibility.