Where can you buy rubber gaskets for glass jars?


Quick Answer

A number of distributors and manufacturers - including Harold Import Company, Bormioli Rocco Glass Company and Viceroy Rubber & Plastics - sell rubber gaskets for glass jars on Amazon.com. Rubber gaskets create an airtight seal needed for home canning projects.

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Full Answer

Rubber gaskets are usually sold in sets of four or six and fit most regular-mouth canning jars. The outside diameter of the average canning jar gasket measures from 3.5 to 3.75 inches depending on the manufacturer, and the inside diameter ranges from 2.75 to 3 inches. Rubber gaskets often come with a safety tab for easy placement and removal. Most rubber gaskets are non-stick, dishwasher safe and reusable.

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