O-ring? 81, 92x5, 33 70gr (8 ps) De Dietrich S103264

This O-ring with an inner diameter of 81.92mm and cross-section of 5.33mm, made from 70 Shore A rubber, is a common seal in gas burner assemblies. It fits into grooves to prevent leaks between mating parts. A durable choice for boiler maintenance, this O-ring ensures a tight seal in various heating equipment components.