O-rings and seals are essential components used in a wide range of industries for sealing applications, preventing leakage, and maintaining the integrity of fluid or gas systems. These sealing elements are typically made from various materials such as rubber, silicone, fluorocarbon (Viton), or polytetrafluoroethylene (PTFE), chosen based on the specific requirements of the application including temperature, pressure, chemical compatibility, and environmental conditions.
O-rings are circular elastomeric seals with a doughnut-like shape, designed to be seated in a groove and compressed between two mating surfaces. They create a secure, tight seal by filling the gap between the mating surfaces, effectively preventing the escape or ingress of liquids or gases. O-rings are widely used in hydraulic systems, pneumatic systems, automotive engines, plumbing fixtures, and industrial machinery.
Seals, on the other hand, refer to a broader category of sealing elements that encompass various shapes and designs beyond the circular profile of O-rings. Seals can include gaskets, diaphragms, lip seals, and more, each tailored to specific applications and geometries. They are utilized in a diverse range of industries including automotive, aerospace, oil and gas, pharmaceuticals, and manufacturing.