Since 1944, Parker O-Ring Division has excelled as a developer, manufacturer and worldwide supplier of precision-engineered o-rings. The O-Ring Division offers a unique combination of experience, innovation, and support to its customers. Engineers in every industry, from automotive to fluid power to semiconductor processing – choose o-rings made by Parker to keep their equipment working safely and dependably. Whether it is an “off-the-shelf” industrial standard or a size developed to customer specifications, our commitment to service is designed to minimize downtime and maximize quality. Parker O-Ring Division also offers ParBakTM anti-extrusion rings, installation lubricants and o-ring assembly/removal tools.