Skeleton oil seals, also known as skeleton seals or seal skeleton structures, are essential components in rotating equipment. These seals play a critical role in preventing oil leakage and blocking external contaminants, ensuring the stable operation of machinery across a wide range of industries. What Is a Skeleton Oil Seal?A skeleton oil seal is a rotary shaft seal composed of two main parts: a flexible sealing lip (usually rubber-based) and an embedded metal skeleton. The skeleton of the...