Answer
May 28, 2024 - 12:33 PM
An O-ring is a mechanical gasket in the shape of a torus, used mainly to seal or prevent the passage of liquids or gases. They are commonly used in mechanical systems such as automotive or industrial equipment, to prevent leakage under varying conditions of temperature and pressure. This information is obtained from the Wikipedia page for O-ring (https://en.wikipedia.org/wiki/O-ring). The details are found in the first paragraph under the heading "Overview".