A mechanical seal is a device that helps join systems or mechanisms together by preventing leakage (e.g. in a pump system), containing pressure, or excluding contamination. The effectiveness of a seal is dependent on adhesion in the case of sealants and compression in the case of gaskets or o-rings.
A shaft is a rotating machine element, usually circular in cross section, which is used to transmit power from one part to another, or from a machine which produces power to a machine which absorbs power. The various members such as pulleys and gears are mounted on it.
Hobart is a leading manufacturer of food equipment products for cooking, food preparation, dishwashing, waste reduction, weighing and packaging. Established in 1897 in Troy, Ohio, Hobart has been dedicated for more than a century to supporting commercial and institutional foodservice and food retail professionals by providing premium equipment they can trust.
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