Rubber covered
In conclusion, iridium spark plugs for motor vehicles offer exceptional durability, performance, and efficiency, making them a preferred choice for modern automotive applications. Understanding the significance of iridium spark plugs and their selection for motor vehicles is crucial for optimizing engine performance, fuel economy, and environmental impact, ensuring reliable operation and longevity.


Waterproof rubber gaskets are designed to provide a secure and watertight seal, making them ideal for applications where protection against moisture and environmental elements is essential. These gaskets are commonly used in outdoor equipment, marine applications, and electrical enclosures to prevent water ingress and ensure the integrity of the sealed components. The waterproof properties of rubber gaskets contribute to the reliability and longevity of the sealed systems.
Sealing lip
Figure 3: Sealing function of main lip radial load
* KOYO is a registered trademark of JTEKT.
Figure 4 shows the features of a JTEKT oil seal.
Temperature - Just like pressure, the temperature that your oil seal will be operating in must be known so that you can choose one that can withstand the heat or cold. PTFE have the widest range of temperature, making them useful for machines who can see usage in extreme weather or elements.
Rubber oil seals with a rubber fabric outer case
In conclusion, oil seals play a critical role in high-pressure systems by preventing leaks and maintaining the integrity of the machinery. With proper design, materials, and maintenance, high-pressure oil seals can withstand the extreme pressures and harsh conditions commonly found in industrial settings. By investing in quality seals and regular maintenance, operators can ensure the reliability and efficiency of their high-pressure systems for years to come.