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We believe our Cat® O-rings (also referred to as “toric joints”) are the best made mechanical gaskets in the world. They have to be. They are used on all Cat machines, equipment and power systems to prevent fluid contamination and deliver long, leak-free performance, under the most demanding conditions on the planet.
Inexpensive and Reliable O-Rings
Meet or exceed SAE standards
Specifically matched to your Cat system's different fluid types, temperatures, and pressures
Provide superior resistance to compression set
Feature special dimensional tolerances and O-Ring coatings for improved installation and performance
Marked with the Cat logo and part number for easy identification and protection against counterfeit seals
Over 2,500 O-ring types in stock
Money saving O-Ring Seal Kits and Re-sealable O-Ring Packages available