Before we get into a more detailed discussion of O-Rings you should spend one minute to read this interesting article on the basics and history of the humble O-Ring here… https://fuziontrading.co.za/the-o-ring/ Measuring O-Rings The O-Ring is, in most cases, measured in the ID and the cross section, e.g. 25 x 2.5 which indicates that the… Continue Reading


