Weck Rubber Rings

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These replacement rings for Weck glass canning jars are made of natural rubber and come in three sizes. The proper ring must be used to obtain an airtight seal between jar and lid, and Weck recommends using a new ring each time you can. Sold individually. Small Ring: outer 2.5”/ inner 2.0" Medium Ring: outer 3.5”/ inner 2.75" Large Ring: outer 4.25”/ inner 3.75" Show more