Hebei Hankai water pump seal kit


Skeleton oil seals are widely used in various applications, including automotive, aerospace, and industrial machinery. In the automotive sector, they can be found in engines, transmissions, and differential components. Their ability to prevent oil leakage is vital for maintaining engine performance and longevity. Similarly, in aerospace applications, these seals are essential for ensuring that hydraulic and fuel systems operate efficiently without contamination.
skeleton oil seal


25x38x7 oil seal. Signs of a failing seal include oil leaks around the seal, excessive noise or vibration from the machinery, and a decrease in performance or efficiency. If any of these symptoms are present, it is important to replace the oil seal promptly to prevent further damage to the machinery.





Oil seals can be made from various materials, including rubber, silicone, and polyurethane. The choice of material often depends on the operating conditions such as temperature, pressure, and the type of lubricant being used. For the 50x65x8 oil seal, nitrile rubber (NBR) is commonly utilized due to its excellent oil resistance and durability in a range of temperatures.
50x65x8 oil seal
