EPDM gasket 1/2" 30 x 21 x 2 De Dietrich 300002981

This EPDM gasket with dimensions 30 x 21 x 2 mm and a 1/2-inch size is used to create a watertight seal in pipe connections and fittings. Made from durable EPDM rubber, it resists heat, ozone, and aging, making it ideal for heating systems. As a common boiler spare part, it prevents leaks and ensures reliable performance in burner and boiler maintenance.