Article re-posted with permission from Parker Hannifin Sealing & Shielding Team.  Original content can be found on Parker’s Blog.

This video provides instructions on how to properly install and uninstall a Parker TechSeal's hollow O-ring. Although appearing simple, the installation process of a hollow O-ring requires a proper method in order to prevent overstretching the seal.

[embed]https://www.youtube.com/watch?v=pCMwwuyfrso[/embed]

The best way to install a hollow O-ring is to start at one point and work your way around the groove, pushing the seal into the groove. Once the seal is installed, lightly slide your finger around the seal to make sure that the seal is positioned and aligned correctly. Replacement is also fast and simple; gently pull the old seal out of the groove and install

Gallagher has long been a top Parker Distributor.  The Parker TechSeal Division designs and manufactures custom elastomer products using extrusion, precision cutting, and fabricating technologies. The extruded rubber products can be supplied in multiple forms such as cut parts, long lengths, bulk footage, or fabricated gaskets and seals. The video below provides an insight into TechSeal's day to day operation including manufacturing, material development, and design assistance.

[embed]https://www.youtube.com/watch?v=fmBC3Hbnpjc[/embed]

Hollow O-rings have long been used in enclosure applications and many other static applications.

Parker TechSeal Hollow O-rings can extrude, splice, and vulcanize extremely large o-rings that would be too costly to mold.  Their dimensions can easily be customized with no tooling cost, truly making them the economical alternative to molded products.    

Watch the video above to learn more about how TechSeal hollow O-rings can be utilized in your assemblies or enclosures.