Western Rubbers can manufacture O-rings in standard sizes as specified under BS-1806, JISB-2401, AS-568 and Metric Standards. We can also customize them to meet client specifications. We can formulate compounds for O-rings to meet USP, WRAS, FDA, EU Pharmacopoeia and other such stringent industry standards.Nearly all custom size O-rings, washers, square rings, and X-Rings in almost every material can be manufactured at Western Rubbers.
An O-Ring is one of the most common types of seals in the world. O-Rings are used in a variety of applications in industries across the globe. Because of its popularity, there is virtually an unlimited number of possible sizes that an o-ring can be manufactured in. Thus, the need for size standards which cover the most common sizes used.
**This information is only intended as a guide to identify O-Ring sizes from the various international standards. Although we believe this information to be correct, we cannot guarantee 100% accuracy with each and every standard. Therefore, we recommend referral to the actual specifications before proceeding with design work, etc. **