The Cummins O-Ring is the ultimate solution for protecting your parts from leaks and contamination. It provides superior resistance, resisting wear and extrusion to ensure the longevity and reliability of your equipment. Manufactured to meet or exceed O.E.M. specifications in function, form, and fit so that o-ring will seamlessly integrate into your machinery providing a secure and reliable seal. FleetPride is your First Click in Heavy Duty®.