The primary function of oil seals is to maintain the integrity of lubricated components within machinery. They are commonly found in automotive engines, gearboxes, hydraulic systems, and industrial equipment where rotating shafts are present. By containing the lubricant within the designated areas, oil seals contribute to the smooth operation and longevity of mechanical systems, reducing friction and wear on critical components. Oil seals come in various sizes, shapes, and materials to accommodate different applications, and selecting the right seal is essential for ensuring optimal performance and reliability in machinery and equipment. Regular inspection and replacement of oil seals are necessary to prevent oil leaks, minimize downtime, and maintain the efficiency of mechanical systems.