Seals and O-Rings

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You won’t find a better mechanical gasket than our Cat O-rings (also known as “toric joints”). Cat O-rings have to be of the highest quality to be trusted on all Cat machines, power systems and equipment. These quality gaskets prevent leaks and fluid contamination and deliver long performance under the toughest of conditions.

Easy-to-Mount O-Rings that are Reliable and Inexpensive

  • Matched to the different temperatures, pressures and fluid types of your specific Cat system
  • Yield excellent resistance to compression set
  • Meet/exceed SAE standards
  • Feature O-ring coatings and dimensional tolerances for improved performance and installation
  • Branded with the Cat logo for protection against counterfeit seals
  • Marked with the Cat part number for simple identification
  • Over 2,500 types available and in stock
  • O-ring seal kits and re-sealable O-ring packages are available to save you money