The rubber ring-seal is used for hermetic joining of sections of the pipeline or when installing fittings. The use of rings allows you to simplify installation as much as possible, reduce the time required for its implementation. Due to the simplicity of work, the absence of the need to use special tools and equipment, the procedure can be performed independently, without the involvement of specialists. Rubber seals are a ring with a circular cross section. During installation, it is usually placed in a special mounting groove. Such products are made of rubber of synthetic origin and similar materials. The sealing effect is achieved by both axial and radial compression of the product.