Kalrez FFKM Rubber O Ring is designed for use in extreme conditions where traditional elastomers may fail. It is available in various sizes and hardness levels to suit different applications. This is widely used in the chemical and pharmaceutical industries for sealing reactors, valves, and pumps. They are suitable for demanding aerospace applications due to their reliability and performance under extreme conditions. These are resistant to a wide range of aggressive chemicals, including acids, bases, solvents, and hydrocarbons. Kalrez FFKM Rubber O Ring provides a secure seal that minimizes the risk of leaks, even in challenging environments.