O-Ring fixes FoodSaver wide mouth Jar Sealer vacuum leakage on some canning jar types.

First published at 00:42 UTC on February 14th, 2021.
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FoodSaver® Wide Mouth Jar Sealers work reliably on almost all my canning jars.
However, I have one wide mouth jar type which will not form a vacuum. (I bought jars at garage sales... )
These problem jars have glass 1" rings which are a bit smalle…

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CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over
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