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Usually, these oil seals are used to seal lubricating oil or grease and contain it within the application, so that moving parts such as bearings are continually supplied with enough lubrication. However, such seals are also used for sealing other liquids, gases, and solids, such as powders or granules.

Figure 2: Typically shaped oil seal and component nomenclature

Use an old screwdriver or scraper to carefully remove all traces of the old gasket from the cover and engine flanges.

What materials are available?