- Ensure Your Pressure Cooker is Airtight and Leak-proof: Designed for 5 and 6 quart models, these sealing rings provide a reliable backup, essential for effective pressure cooking. Regular replacement every 18-24 months or at the first sign of deformation is recommended. - Premium Material: Crafted from food-grade silicone, these rings are both durable and flexible. The robust silicone construction guarantees longevity and functionality without leaching harmful chemicals. - Effortless Cleaning: Simply wash with soap and water after each use. For dishwasher cleaning, place on the top rack for convenience. - Wide Compatibility: These sealing rings are suitable for various 5-liter and 6-liter models, as well as 5-quart and 6-quart models. Verify the shape and dimensions of your old ring for a perfect match. Size specifications: 22 cm interior diameter and 24 cm exterior diameter. - Practical Applications: 1. Ideal for everyday cooking, ensuring your meals are perfectly sealed for optimal flavor and nutrition. 2. Perfect for meal prepping—keep your cooked dishes fresh and ready to heat. 3. Essential for pressure canning, guaranteeing a secure seal for safe food preservation.