Airtight Box Silicone Gasket

FDA and LFGB certified food-grade silicone gaskets designed for lunch boxes and food containers. Features water resistance, oil resistance, and wide temperature tolerance from -40℃ to 204℃. Durable construction with 10-year lifespan, 30-50N tension strength, and custom sizing options. ISO 9001 manufacturing ensures consistent quality and reliable sealing performance.

High-quality silicone gasket with excellent sealing performance, water and oil resistance, and temperature range from -40°C to 220°C. FDA and LFGB certified food grade material with anti-aging properties. Custom sizes and colors available with OEM/ODM manufacturing options. ISO 9001 compliant production with 15-day delivery.

Premium food grade silicone sealing rings with FDA/LFGB certification. Features temperature resistance from -40℃ to 250℃, waterproof and oil-proof properties, 10+ year lifespan, and full customization options for size, color, and hardness. Ideal for food containers, storage boxes, and fresh-keeping applications.

FDA and LFGB certified food grade silicone sealing rings with temperature resistance from -40℃ to 220℃ and 30-50N joint tension. Features include oil resistance, water resistance, anti-aging properties, and 10-year lifespan. Custom sizes, colors, and packaging available with ISO 9001 manufacturing standards.

Food-grade silicone sealing gasket rings for plastic containers with -40℃ to 204℃ temperature resistance, 30-50N tension strength, and 10-year lifespan. Features water-proof, oil-proof, and odor-free properties with FDA and LFGB certifications. Custom sizes and colors available with ISO 9001 manufacturing standards.

FDA and LFGB certified silicone gaskets with 100% food-grade material. Features wide temperature resistance from -40℃ to 204℃, 30-50N tension, and 10-year lifespan. Custom colors, sizes, and OEM options available for airtight food storage containers and lunch boxes.

Food-grade extruded silicone seal rings designed for plastic food containers and lunch boxes. Features FDA and LFGB certification, wide temperature resistance from -40℃ to 204℃, and 10-year durability. Customizable colors and sizes with excellent sealing performance, water/oil resistance, and eco-friendly construction. Ideal for reliable food storage solutions.

Odorless food grade silicone sealing rings with -40℃ to 204℃ temperature resistance and FDA/LFGB certification. Features 10-year lifespan, 30-50N tension, and custom sizing options. Ideal for airtight food containers, storage boxes, and fresh-keeping applications with ISO 9001 manufacturing standards.

Premium extruded silicone sealing rings designed for food containers. FDA, LFGB, and RoHS certified with excellent heat resistance up to 260°C and flexibility at -50°C. Features odor-free construction, custom color options, and rapid OEM manufacturing with 3-15 day lead times. Ideal for factories and wholesalers requiring reliable food-safe sealing solutions.

FDA and LFGB certified food-grade silicone seal rings for hermetic food containers. Features temperature resistance from -40℃ to 204℃, 10-year lifespan, water and oil resistance. Custom sizes and colors available with ISO 9001 manufacturing standards. Ideal for plastic food boxes, lunch containers, and fresh-keeping applications.

FDA and LFGB certified silicone gasket sealing rings with temperature resistance from -40℃ to 204℃ and 30-50N joint tension. Features leak-proof performance, 10-year lifespan, custom sizing, and production capacity of 100,000 pieces daily. Ideal for food containers, storage boxes, and hermetic applications.

FDA and LFGB certified food grade silicone sealing rings with -40°C to 220°C temperature range. Features excellent sealing, water/oil resistance, anti-aging properties, and non-toxic material. Custom sizes, colors, and packaging available with ISO 9001 manufacturing and 15-day delivery.

Custom die-cut silicone rubber gaskets with 80 Shore A hardness and 3M adhesive backing. Operating temperature range of -30°C to 180°C with FDA, LFGB, RoHS, and REACH certifications. Ideal for medical devices and food processing equipment with quick sample turnaround and precision manufacturing.

Extruded silicone seal rings with 70A hardness and FDA/LFGB food grade certification. Features wide temperature range (-40℃ to 204℃), 10+ year lifespan, and customizable colors/sizes. Perfect for food containers with superior sealing, anti-aging, and easy-cleaning properties. ISO 9001 manufacturing with 100% quality inspection.

FDA-approved extruded silicone gasket with 50-70 durometer hardness for food storage containers. Features wide temperature resistance from -40℃ to 204℃, excellent sealing performance, and 10-year lifespan. Custom colors and sizes available with ISO 9001 certified manufacturing processes.

Durable silicone sealing rings with FDA/LFGB certification, offering tear resistance and 10-year lifespan. Customizable in size (5-90 Shore A hardness), water/oil resistance, and ISO 9001 manufacturing. Ideal for food containers, lunch boxes, and hermetic storage solutions with wide temperature tolerance.

Premium silicone sealing rings with FDA and LFGB food-grade certification, featuring temperature resistance from -40℃ to 204℃ and 30-50N tension strength. Custom colors and sizes available with ISO 9001 manufacturing standards. Ideal for food containers, storage boxes, and preservation containers requiring reliable airtight sealing.

High-performance silicone gasket seal rings for airtight food containers. Features FDA and LFGB certification, temperature resistance from -40℃ to 204℃, 30-50N tension strength, and 10-year lifespan. Waterproof, oil-resistant, anti-aging properties with custom sizes and colors available. ISO 9001 manufacturing standards.

FDA-approved silicone rubber O-rings and gaskets with exceptional heat resistance up to 260°C. Features custom sizing, oil and water resistance, and eco-friendly material. Ideal for petroleum, automotive, and industrial applications with fast 3-15 day lead times and comprehensive OEM customization services.

FDA Translucent Custom Food Grade Silicone O-Ring This food-grade silicone O-ring is engineered for superior sealing performance in water bottles and drinking cups, providing reliable leak-proof protection for everyday use. Product Specifications Item Description Product Name Silicone O-Ring Material 100% Food Grade Silicone Shape O-Ring (Round Cross Section) Application Water bottle and drinking cup sealing Temperature Range -40°C to 230°C Color Transparent / Custom Colors