KOK O-rings are manufactured in a meticulous environment with the highest quality materials and process to ensure your O-Rings keep air and gas in, and everything else out.

Before production, the KOK engineering team will understand the specifications of your O-Ring needs. Then, we will provide options for the best materials to use.

KOK O-Ring seals are fabricated with our proprietary high quality polymeric materials. They are extremely effective in preventing leakage.

KOK has the capability to check 100% of O-rings coming off lines, utilizing our Basler Inspection Machines, ensuring the absolute highest quality product for you.

Our O-Rings are used by Manufacturers in the following markets: