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Custom Silicone O-Rings

Our Silicone O-rings are made of clear food grade silicone material, surpassing rubber O-rings in sealing efficiency and promoting environmental protection and safety. They can be customized in terms of size, shape, hardness, and color to meet customer’s specific requirements.

  • Material: clear food-grade silicone, safety, non-toxic and tasteless.
  • Good sealing and deformation resistance.
  • Wear -resistant,waterproof, insulation
  • Wide temperature range from -60℃ to 250℃.
  • Wide applications:Extensively used in pneumatics sealing, pressure valves, reaction valves, filters, mechanical gas compressors, heat exchangers, boilers, blenders, coffee machines, and plumbing systems.

Clear Silicone O-rings / Customized Silicone O Rings for Seal Gaskets

Wide Appilication
Our Silicone O-rings have widely used for: pneumatics sealing, ressure valve, reaction valve, coffee machine, blender, mechanical gas compressor,heat exchanger, boiler, filter, plumbing,doors and windows,household electrical appliance,electronic instruments and so on.

Our Clear food grade silicone O Rings better sealing than rubber o rings, environmental protection,safety, non-toxic and tasteless; softness and elasticity, also has insulation, pressure resistance, insoluble in water and any solvent.

The Inner Diameter (ID), Outer Diameter (OD), Cross Section and Color are customized as requirements.

Material: food grade silicone; Temperature Resistance:-40℃ to 250℃; ID/OD/CS: Customized; Hardness: 30A-80A; Color: Clear/White/other colors


For more than 20 years, JEsilicone has been offering custom and standard o-rings and other sealing solutions for multiple industries. With millions of products produced and shipped annually, we are the experts your organization needs to seal the success of your application. Explore some sucessful silicone o-ring cases below.

clear silicone o-rings

Clear Silicone O-rings

clear silicone o-rings

Clear Silicone O-rings

liquid silicone o rings

Liquid Silicone Seal rings

liquid silicone o-rings

Liquid Silicone Rings

silicone rubber o-rings

White Silicone O rings

silicone rubber o-rings

White Silicone Rings

foamed silicone o rings

Foamed silicone O-rings

black silicone o rings

black Silicone Seal Rings

Why Choose JESilicone

Establied in 2007, Jiajie is a high-tech company focused on develop, research, production, sales and service of the food grade silicone tube, medical silicone products, silicone rubber strip, silicone foamed products and customized molded silicone parts. Our factory was located in Dongguan Guangdong province and with a modern factory buildings of more than 6,000 square meters. We have obtained ISO13485, BSCI certificates etc…

why choose us - 20 years oem/odm experience

Industry Experience

JESilicone began to design and manufacture silicone products in 2007

factory scale

Factory Scale

We have 6,000 square meters of factory, with 100 housand class medical clean room, silicone extrusion production line, silicone molded products production line, LSR workshop and more than 30 advanced equipments.

silicone production line

OEM / ODM Service

We provide full-service of customization, from new product ideas to finished product, and we have more than 10000 successful customized silicone mold opening.

silicone product scope

Product Scope

We can manufacture a wide range of silicone products which includes food & madical grade silicone tube, medical silicone device, foamed products, silicone gaskets, grommets, sleeves, cases, strips, o-rings and other special customized silicone molded parts.

silicone company R & D

R & D Team

We have experienced R&D team who can provide complete solutions to reduce unnecessary cost of the products, shorten the new product development time and improve performance of silicone components

silicone product quality inspection

Quality Assurance

Advanced testing equipment as well as strictly supervise the quality inspection of raw materials, production and product quality to ensure that the pass rate of products is above 98%.

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