Based in Maharashtra, we are manufacturers and suppliers of Rubber expansion bellow . It is also known as packing and, is simply a mechanical gasket in the shape of a torus. This one sits in a groove, is compressed during assembly between two or more parts. Therefore, it creates a seal at the interface. It is also flexible enough to be used for both static and dynamic applications, wherein there is some relative motion between o-ring and the parts. Moreover, rubber expansion bellow is one of the most common seals used in machine design, as it is reliable, easy to use and have simple mounting requirements.