Birmingham Seals Introducing O-rings

An O-ring is in effect a mechanical or engineering device that is designed to seal two or more parts. They are ubiquitous in machine design because they are inexpensive, easy to manufacture and can be easily mounted between the parts. Rubber O-rings as with those made of other materials are almost entirely in the shape of a torus, which is a 3 dimensional circle. Find out more by reading the PDF.