Table 5: The major special seals, their shapes, and their features
White Rubber Gasket Sheet: Versatile Sealing Solutions


Quality Assurance and Compliance: Ensuring Reliable Sealing Solutions
In conclusion, natural rubber gaskets are versatile, reliable, and durable sealing solutions that are widely used in various industries. By understanding the benefits and key factors to consider when selecting a natural rubber gasket, you can ensure a perfect seal for your application and enjoy long-lasting performance and reliability.
Even though it’s better than other materials in terms of toughness and wear time, it is preferably used in dry-running applications. The salient demerit of this material is its cost.
The seal shown in Fig. 14.2 is a relatively simple design; most automotive seals are more complex. Dust lips are often used to keep outside contaminants away from the oil lip seals; such seals thus have undercuts that make demolding more difficult. Fluoroelastomer compounds used for such undercut shapes must have reasonably high elongation at break at molding temperatures to avoid tearing the part during demolding. The metal insert is often U-shaped, and stock may be molded to form a thin layer over the outside of the insert. Since both compression and injection molding methods are used, suppliers of fluoroelastomers for shaft-seal applications often must provide different versions of the same polymer composition-medium to high viscosity for compression molding, and low to medium viscosity for injection molding. Different precompounds may be necessary to accommodate relatively long compression-molding times at low temperature and very short injection-molding times at high temperature.
3
Rotary Wheel Of Auto Parts

distributor oil seal. It is important to make sure that the new seal is properly seated and sealed to prevent any oil leaks in the future.
Table 5: Major rubber materials and their operational temperature ranges
Installation tips for oil seals
Oil seals operate by creating a tight barrier between two moving or stationary parts, such as a shaft and housing, to prevent oil from escaping and contaminants from entering the system. This is essential for maintaining the efficiency and performance of the machinery, as well as preventing potential safety hazards.