Silicone Pressure Cooker Sealing Ring | Multi-Size O-Ring Gasket

Keep Your Pressure Cooker Sealed & Safe

A worn or cracked sealing ring is one of the most common reasons a pressure cooker loses pressure — and replacing it is one of the easiest fixes you can make. This food-grade silicone sealing ring is a universal replacement gasket designed to fit aluminum alloy pressure cookers in sizes 18, 20, 22, 24, 26, 28, 30, and 32 cm (internal diameter). Whether your old ring has stretched, cracked, or simply reached the end of its service life, this durable O-ring gets your cooker back in action quickly and affordably.

Made in Mainland China.

Why You'll Love This Sealing Ring

• Food-Grade Silicone: 100% safe for contact with food — no harmful chemicals, no odors, no compromise.
• Universal Fit: Covers a wide range of aluminum pressure cooker sizes (18 cm–32 cm internal diameter), so you can find the right fit for your pot.
• Long-Lasting Durability: The sturdy silicone construction resists heat, pressure, and everyday wear, extending the life of your pressure cooker.
• Easy to Clean: Simply wash with soap and water after each use. Dishwasher safe — place on the upper rack for best results.
• Recommended Replacement Cycle: Replace every 18–24 months, or whenever deformation is noticed, for safe and optimal performance.

Specifications

• Material: Food-Grade Silicone
• Compatible Sizes: 18 / 20 / 22 / 24 / 26 / 28 / 30 / 32 cm (A = internal diameter of pressure cooker)
• Applicable To: Aluminum Alloy Pressure Cookers (General Purpose)
• Package Includes: 1 × Pressure Cooker Sealing Ring

Note: Colors may vary slightly due to monitor settings. Please allow 1–3 cm measurement deviation due to manual sizing.

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Safe Pressure Cooking Tips

For best practices on kitchen appliance safety and maintenance, visit the U.S. Consumer Product Safety Commission – Kitchen Safety resource center.

Frequently Asked Questions

Q: How do I know which size silicone sealing ring to order for my pressure cooker?

A: Measure the internal diameter of your pressure cooker lid or pot in centimeters. This replacement sealing ring is available in sizes 18, 20, 22, 24, 26, 28, 30, and 32 cm — simply match your measurement to the corresponding size. The "A" in the size label (e.g., A24) refers to the internal diameter in centimeters.

Q: Is this silicone O-ring food safe?

A: Yes! This pressure cooker gasket is made from food-grade silicone, which is free from harmful chemicals and safe for use with food. It will not leave any chemical residue or odors in your meals.

Q: How often should I replace my pressure cooker sealing ring?

A: It is recommended to replace your pressure cooker sealing ring every 18–24 months under regular use. You should also replace it immediately if you notice any visible deformation, cracking, or if your pressure cooker is struggling to build or hold pressure.

Q: Is this sealing ring compatible with all pressure cooker brands?

A: This ring is designed for general-purpose aluminum alloy pressure cookers. It fits a wide range of pots sized 18 cm to 32 cm (internal diameter). Please verify your cooker's internal diameter before purchasing to ensure the correct fit.