Products Description
Best Seal supplies FDA O-rings, FDA gaskets, FDA rubber seals, and custom-designed components made from a wide range of FDA approved materials, including Silicone, EPDM, NBR (Buna-N), FKM (Viton®), HNBR, and FFKM.
We have extensive experience in food, beverage, and pharmaceutical applications, where safety, cleanliness, and reliability are critical.
Selecting the right material and seal design helps extend service life, reduce contamination, and improve overall process efficiency.

Material Comparison – FDA:

Products Functions
1. Wide Material Selection
Our food grade O-rings are available in FDA-compliant materials, including NBR, EPDM, Silicone, FKM, and PTFE, suitable for contact with food, beverages, and pharmaceutical products. Each material meets strict safety and hygiene standards.
2. Reliable Sealing Performance
Designed for both static and dynamic applications, these O-rings provide a secure seal under various conditions, preventing leaks and contamination.
3. Temperature and Pressure Resistance
Capable of withstanding high and low temperatures, as well as moderate system pressures, ensuring long-term reliability in food processing environments.
4. Enhanced System Efficiency
Low friction and elastic deformation allow for smooth operation in pumps, valves, and other equipment, reducing energy loss and maintaining system performance.
5. Certified Safety and Quality
All O-rings are FDA approved, and comply with international standards for food contact materials, ensuring product safety and reliability.

Products Advantages

(I) Long Service Life
The combination of high elasticity and chemical resistance ensures stable performance and minimal degradation over time, significantly extending equipment life.
(II) Superior Sealing Effect
Even under high pressure and extreme temperature changes, Viton O-rings maintain tight sealing, effectively preventing leakage and reducing maintenance costs.
(III) Environmentally Friendly Production
All materials comply with RoHS and REACH standards, ensuring environmental safety during use.

Why Choose US



1.10,000+ Molds Available – Extensive mold library to meet diverse size and material requirements.
2.No MOQ, Starts from One Piece – Flexible customization from sample testing to bulk production.
3. In-Stock Inventory - Standard sizes in stock, ensuring quick shipment, Fast Global Delivery
shanghai
Focus on Quality



Our Other Advantage

30
years
Our Senior Engineers have 30+ years of experience
24
Hours
7x24 h online
1
Hour
1 hour from our factory to Xiamen Seaport and Xiamen Airport
FAQ
Q: What kind of certificates do you have?
Q: How do I select the raw compound for my application?
Q: What can you do?
• Material optimization
• Part integration
• Accounting for dynamic vs static conditions.
• Proper part tolerance and interface design
• Quality checking before shipment
Q: What are the different types of materials you use?
Q: What Rubber O-ring can you do?
Q: What are the applications of your PTFE part products?
Contact US:
Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email:yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
Hot Tags: FDA Approved Food Grade Rubber O-Ring, China FDA Approved Food Grade Rubber O-Ring suppliers, manufacturers, factory
