Our O-Rings are available in a number
of materials and compounds


Datwyler’s Parco O-rings are your source for standard and custom O-rings that bring together operational excellence and material innovation – all with a powerful combination of U.S. manufacturing know-how and Swiss-quality DNA. That combination makes Datwyler uniquely positioned to address whatever your O-ring needs might be, from great value general purpose O-rings, to O-rings with custom compounds that meet your most demanding requirements. We offer O-rings that meet virtually every military and industrial specification in both standard and non-standard sizes: check out our online selection O-ring filter to get a taste of what we can achieve together with you.


Back-up Rings

Enhance Your Seals with Datwyler’s Parco High-Pressure Back-Up Rings

At Parco, we specialize in providing robust, contoured rubber back-up rings, engineered to reinforce O-rings in high-pressure environments.


Experience O-Ring Material Excellence
at Datwyler

With over 100,000,000 O-rings in stock, Datwyler maintains one of the largest
inventories of general-purpose and custom O-rings, with materials to handle whatever your application might be:

Discover Datwyler’s extensive range of compounds, for whatever application you need

Our O-Rings are available in more than 500 compounds. That means we likely have a compound specifically formulated for your application. And if we don’t, we can develop one for you. Our compounds are available in a variety of colors and resist everything from sour oil to chlorine to rocket fuel, meeting stringent QPL, UL, FDA and NSF standards.

Know what you need?

Contact one of our advisors today