8 Pack Silicone Jar Gaskets, Airtight Seal Rings for Mason Jars, Orange

• The rubber gasket inside your mason jar lid has turned brittle, cracked or yellowed after months of use — and suddenly your dried herbs smell stale and your homemade granola has gone soft. These silicone replacement rings restore the original airtight seal in seconds: peel out the old one, press in a new one, and your jar locks out moisture, dust and air just like it did on day one. Unlike the original rubber seals that harden with age, the silicone material stays flexible through hundreds of open-close cycles without losing compression.
• Thin, low-grade silicone rings tear at the seam the moment you stretch them over the lid groove — you have wasted a gasket before you have even used it. These gaskets are cut from a thicker, tear-resistant silicone that withstands repeated installation and removal without splitting. The 10 cm outer diameter nests securely into standard regular-mouth mason jar lids with a snug friction fit, so the ring stays seated in the groove rather than slipping out when you screw the band down tight.
• An improperly sealed jar lets humidity creep in, turning crunchy biscuits into soggy disappointment and leaving flour vulnerable to pantry moths — and binning spoiled food is money straight into the waste. The uniform compression of these silicone gaskets creates a consistent seal across the full circumference of the lid, blocking moisture, odours and pests from entering. Use them on jars storing dried pasta, rice, pulses, loose tea, coffee beans, baking ingredients or pet treats and your dry goods stay fresh for months longer.
• You order "universal" jar gaskets online, they arrive, and they are either too small to grip the groove or too large to fit inside the lid — a completely useless pack that wastes both money and time. Each gasket in this set measures 10 cm outer diameter and fits standard regular-mouth mason jar lids (the most common size used in UK households for Kilner-style and ball-type jars). Eight identical rings mean you can refresh every jar in one go, and the bright orange colour makes it instantly obvious which lids have already been replaced.
• Some replacement gaskets warp after the first trip through the dishwasher or leach a chemical smell that taints whatever you store in the jar — not what you want near your food. These food-grade silicone rings are dishwasher-safe on the top rack, resist staining from tea, coffee and spices, and hold their shape after repeated hot wash cycles. The vivid orange colour stays bright batch after batch, so you always know at a glance which jars have a fresh seal — handy when you are rotating dozens of jars in a busy kitchen or workshop.

8 Pack Silicone Jar Gaskets — Refresh Every Jar with One Pack If your mason jar lids have lost their grip, your dried goods are going stale faster than they should, or you have a drawer full of jars with mismatched, crumbling seals, this 8-pack of orange silicone gaskets gets everything resealed in five minutes flat. Each gasket is cut from food-grade silicone — a material that stays pliable through repeated washing, stretching and compression, unlike the original rubber seals that harden and crack with age. The 10 cm outer diameter is designed to slot into standard regular-mouth mason jar lids (the most common size used in UK kitchens for Kilner and ball-type jars), sitting snugly in the lid groove so it does not slip or bunch when you tighten the band. The bright orange colour is not just for looks: in a cupboard full of identical jars, it tells you at a glance which lids have been freshly resealed — no more guessing which jar of flour has the dodgy gasket. Specifications - Material: Food-grade silicone - Colour: Orange - Quantity: 8 gaskets - Outer diameter: 10 cm - Thickness: 1 mm - Fits: Standard regular-mouth mason jar lids - Dishwasher-safe: Top rack, up to 120 °C Package Contents - 8 × Orange silicone jar gaskets Compatible Jar Types - Kilner regular-mouth preserving jars - Ball standard-mouth mason jars - Most glass storage canisters with 10 cm lid groove diameter - Plastic storage jar lids with standard recessed seal channels Not For - Wide-mouth mason jars (86 mm / 8.6 cm lid inner diameter) - Wire-bail / clip-top jars (these use a different seal type)