The offered Rubber Rings have zero danger against stress corrosion. On the contrary, the metal rings are inclined to abnormal cracks from corrosion and stress. Our rings are highly safe against external damage. These are designed in different diameters that make them useful to countless machines, systems, and products. They provide support to other components and effectively seal them to not allow air or pressure to pass through. Our Rubber Rings are created from natural and strong rubber that will last years.