Parker is known for it’s excellent and consistent quality. They offer a wide variety of seals which consist of o-ring, dynamic motion, composite seals, molded seals, PTFE and rotary shaft seals, as well as all types of custom shapes and sizes. From the near-absolute vacuum of space to the pressure of 30,000 psi oilfield applications, temperatures from the cold of cryogenic temperatures or the heat of a turbine jet engine, Parker seals can handle the most challenging applications..