O-Rings
As a Parker STC (Sealing Technology Center), we have a unique ability to serve our customers with technical staff in-house to provide you with the best possible O-Ring solution.
Our O-Ring stock is extensive in many materials and sizes.
Products & Resources
Parker O-Ring Division is one of the world’s largest manufacturers of O-Rings. R.E. Purvis & Associates, Inc. has the engineering capabilities to solve the toughest O-Ring applications. Ranging from cost-effective options to the most demanding sealing applications, R.E. Purvis does it all.
Temperature and Swell in Rubber Material Selection
ASTM International is the curator of many industry standards throughout the industrial world. The ASTM D2000 standard governs the specification of rubber products in automotive applications. This par…
Helpful FAQs
How do I size an O-Ring?
Here is an article on our blog page that explains How To Measure An O-Ring
Which durometer O-Ring should I be using?