- Drill Rods These are the connecting links between the surface rig and the drill bit, allowing for the transmission of energy and air.
Many seals come with a garter spring, found within the backside of the seal. It provides contracting pressure against the sealing surface. Making sure the spring seats correctly within the seal is an excellent first step.
The metal case and spring material used in the oil seal should be selected based on the substance to be sealed.
Table 6 shows how to select the metal case and spring materials.

oil seal 12 22 5.




Nitrile
High wear resistance good running properties for general use
Iridium spark plugs are becoming increasingly popular among car owners due to their superior performance and longevity compared to traditional copper spark plugs. These advanced spark plugs are made with a small center electrode made of iridium, a rare metal known for its strength and high melting point. This allows the spark plug to create a more consistent and powerful spark, resulting in better ignition of the air-fuel mixture in the engine.
Despite being incredibly flexible, silicone has some significant drawbacks. The toughness, resistance to wear, and abrasion of many silicone compounds are poor. If you seriously need an oil seal material with better strength and resistance to high temperature, the perfect option is Viton.