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MissouriFamilies.org - Food Safety

 

Quick Answers

 

 

How can I tell if jars with separate rubber rings are "sealed"?

 
We no longer recommend canning with lids that use rubber rings because of their unreliability. Modern two-piece lids are recommended for all home canning.                 

 

 

Barbara Willenberg, Nutritional Sciences, University of Missouri-Columbia
 

 

 

 

Last update: Tuesday, May 05, 2009

 


 
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