An O-ring seal is a means of preventing unwanted leakage or loss of media. The O-ring is the most popular form of seal as it is
simple to install and needs less Installation space. With correct grooving and material choice, the seal can be used for a very long time within the rubber’s temperature limits both as a fixed and as a moving part.
An O-ring is a closed circle usually made of flexible rubber. The dimensions are defined by the inside diameter d1 and the cross-section d2.