


Gasket Vs. O-Ring - what are the differences? - techtown
O-Rings: The Differences. Gaskets are mechanical seals made up of a flat piece of material. By definition, you can say that an O-rings is a gasket, but not every gasket is an O-ring. Gaskets are made from any material, while O-rings are made of elastomer materials that can stretch and revert to their initial size and shape without breaking.
