O-ring 26 x 3.5 per De Dietrich JJX000651981

The O-ring 26 x 3.5 for te is a precision sealing component designed to prevent leaks in various boiler and burner connections. With an inner diameter of 26 mm and a cross-section of 3.5 mm, this O-ring is suitable for sealing joints in fuel lines, water circuits, or gas passages. Made from durable elastomeric material, it withstands high temperatures and pressures common in heating systems. Replacing worn or damaged O-rings is a simple yet effective maintenance task that ensures system integrity and prevents costly leaks. This seal is an essential spare part for any technician working on boiler or burner repairs.