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  • As shown in Figure 1, sealing devices come in two types: contact and non-contact.
    Oil seals are among the major contact type sealing devices.
     

  • Classical oil seals consist of a metal housing that carries the dynamic sealing lip and provides the static sealing function. These are usually manufactured of elastomer material, such as ACM, Silicone or FPM. Further, since they are in contact with the surface of the rotating shaft, the lip is pressed onto the shaft surface by means of a spring ring.

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  • Harnessing the Power of Spark Plug Wires with a Crimper
  • Spark Plug China: Wholesale and Manufacturing