O-ring lub 3087 epdm De Dietrich 7611079

An O-ring or 3087 EPDM is a versatile sealing component used in various boiler and burner applications to prevent fluid or gas leaks. Made from EPDM rubber, this O-ring offers excellent resistance to heat, water, and steam, making it suitable for heating equipment. The 3087 designation indicates a specific size or profile, so it is important to verify compatibility with your system. This part is commonly used in pumps, valves, and connections where a tight seal is critical. Replacing worn O-rings during maintenance helps ensure reliable operation and extends the life of your boiler or burner components.