One of the key advantages of the 40mm rubber gasket is its flexibility and resilience, allowing it to conform to irregular surfaces and maintain a tight seal under varying conditions
. This property makes it an ideal choice for sealing joints, flanges, and connections in industrial equipment and machinery.40mm rubber gasket

In addition to starting the engine, the ignition spark plug also plays a role in regulating the engine's performance. A properly functioning spark plug can improve fuel efficiency, reduce emissions, and maintain engine power. On the other hand, a faulty spark plug can lead to issues such as misfiring, rough idling, and poor acceleration.
Please see the following for the types of sealing devices for bearings.
How to Select the Right Bearing (Part 7): Components surrounding the bearing
Maintenance and Inspection of Oil Seals
Oil Seals Enable Your Equipment to Operate Efficiently

Silicone
Wide temperature range
Commonly used in low temperature applications
Very prone to mechanical damage during fitting
In this an auxiliary lip is provided along with the regular sealing lip. The additional dust lip protects the main sealing lip against dust and other fine solid contaminants and therefore this type is recommended for use in polluted environments. To achieve a long lifetime a suitable lubricant between the two sealing lips should be applied.

oil seal in motor. They are specially engineered to provide a tight seal that can withstand the rigors of daily use. Without proper oil seals, the motor can suffer from oil leaks, reduced efficiency, and ultimately, complete breakdown.
3. The spring on the lip of the oil seal tends to provide support to the lip and prevents the lubricant from leaking outside and also prevents the entry of contaminants from outside.
In addition to starting the engine, the ignition spark plug also plays a role in regulating the engine's performance. A properly functioning spark plug can improve fuel efficiency, reduce emissions, and maintain engine power. On the other hand, a faulty spark plug can lead to issues such as misfiring, rough idling, and poor acceleration.
Standard 3760/3761