Your browser is out of date.

You are currently using Internet Explorer 7/8/9, which is not supported by our site. For the best experience, please use one of the latest browsers.

Custom O-Ring Manufacturer 

High-Purity Compounds for High-Purity Processing

When it comes to high-purity O-ring solutions, Newman a custom, standard, industrial & hygienic o-rings manufacturer, has the compounds, processes, and expertise to ensure your product streams are better protected from leaks and contamination. Our compounds are specifically formulated for optimal performance and to comply with the world  sanitary and hygienic standards. For decades, the purest pharmaceuticals, food, and beverages have been produced using Newman custom O-rings, demonstrating industry leading performance.

Newman Sanitary Gasket Co is a key manufacturer of standard and industrial O-rings used by OEMs and owner-users of equipment used for high purity processing.  From O-rings in mechanical seals to those used in single-use assemblies, there is practically no food or biopharmaceutical plant in the world that does not have our hygenic O-rings and proprietary materials in process contact. Newman sets the standard for sanitary and hygienic O-rings manufacturers with our line of compounds and O-ring sizes, made from Silicone, Viton™, EPDM, Silverback™, Teflon™, Buna, and HNBR. Every compound undergoes rigorous testing. We manufacture and control all our compounds, processes, and products. All of our products are fully batch traceable. Our “O”-rings comply with stringent regulations and standards around the world, including FDA and USP Class VI O-ring.

By Certification
by Standard

O-Ring Kits

 In addition to O-rings  made in accordance with AS568 or ISO/DIN (Metric), Newman offers O-ring kits.

Our experts are available to help you identify the correct O-ring or work with you in developing a custom part. For assistance or information on products or certifications please contact us.

Our Gasket and O-Ring Certifications

Newman products meets stringent criteria of many standards around the world in the pharmaceutical, food & beverage industries or other high purity processes. Among many other standards Newman products comply with FDA and USP Class VI standards.

Markets Served

High Purity Industries Served

Some of the key industries we serve are highlighted below:

Newman Logo

Newman Sanitary Gasket Company is a leading manufacturer of FDA and USP Class VI seals for High Purity Process applications such as the Pharmaceutical, Food & Beverage and Dairy industries. Newman Diaphragms provides world class replacement diaphragms for ITT®, Gemü®, Saunders® and Aquasyn® valves.

Get In Touch with Us

Call us Today
Fax Number
P.O. Box 222 Lebanon, OH 45036
Follow us

Ask Our Specialists

Newman is always ready for consultation on your unique challenge. Give us your sealing challenge, and watch our experts work out solutions.

* Indicates required field