Hydraulic seals are a device that restricts the escape of fluid or the entrance of foreign materials in a hydraulic application such as a cylinder. Hydraulic Seals are designed for high pressure dynamic applications such as hydraulic cylinders. Hydraulic Seals are vital in machinery. Hydraulic Seals are critical in producing a way for fluid power to be converted to linear motion. Hydraulic Seals may be used for rotary and reciprocating motion.