Utah State University Extension - Self-sealing canning lids are a one time use ONLY product. The rubber gasket on these lids is designed to soften when heated so that can flow over
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Vintage Quart Canning Jar with Zinc Lid – Kerr Self Sealing Mason - Hidden Treasures Antiques and More
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Amazon.com: 6 Pack of Regular Mouth Mason Jar Lids with Self Sealing Injection Port & Synthetic Filter: Home & Kitchen
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Amazon.com: Masontops Sili-Seals - Premium Reuseable Mason Jar Silicone Seals Disc Gasket Lids for Mason, Ball Kerr Canning Storage Jars - 12 Pack Regular Mouth : Home & Kitchen
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Two Vintage Kerr Self Sealing Mason Clear Quart Sized Jars Wide Mouth Small CHIPS and Flash Line Lip Lids Included PLEASE READ Description - Etsy
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One Vintage Half Gallon Sized One Vintage Quart Sized Kerr Self Sealing Wide Mouth Mason Jars Rustic Metal Lids PLEASE READ DESCRIPTION - Etsy
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Amazon.com: 100 Pack of Regular Mouth Mason Jar Lids with Self Sealing Injection Port & Synthetic Filter: Home & Kitchen
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