Viceroy Rubber & Plastics Rubber Rings For Wide Mouth Canning Jar, 12-Pk.
Brand: Viceroy Rubber

Now you can use your heirloom canning jars again with these newly available replacement rubber rings. Designed for the US made jars that have a glass lid and metal bale. These rings also have a tab so you can break the vacuum seal easier when opening. Widemouth size are approx. 3-5/8" overall diameter., 2-7/8" inner diameter. Approximately 1/16" thick. Orange-red color. Sold in packages of 12 rings.

Outside : 3.5" diameter
Inside : 3" diameter
Viceroy Rubber & Plastics #12007 12PK RED Wide Mouth
VICEROY RUBBER & PLASTICS