Some disadvantages of NBR are poor ozone, sunlight and weather resistance as well as limited high temperature and flame resistance. For higher temperature resistance, a much better material to use is Silicone.
The perfect solution to this is to always use an oil seal that fits properly; the right size of the seal should be used. And in other cases, backup devices should be used to avoid the buildup of clearance gaps within the mating edges.


Are you looking for more information about the different materials, or do you have questions about which type of material you need, feel free to contact us.
• Super helix seal (seal with one-way two-step screw)
(no lead marks)
Rotary Wheel Of Auto Parts
Type code
①

spark plug factory. Spark plugs undergo testing for resistance, durability, thermal performance, and overall functionality before they are approved for use in vehicles.
Choosing Quality Oil Seals for Wheel Hubs and Steering Mechanisms