O Ring Size Template. An o-ring is one of the most common types of seals in the world. Custom and non-standard o-ring sizes available with no tooling or setup fees.
This new version has more O-Rings illustrated, including Precision. size template. Not sure what O-ring you need? D.) and below cross sectionial diameter.
OIL Seals & O-ring Size Charts.
Find your right ring size with our free sizing tool.
The proper o-ring size is a fundamental aspect of proper o-ring performance. Use the photo above to help compare international ring sizes. Datwyler can manufacture metric orings to fit your application needs, or you may use the search below to see our available material types and metric.