FDA Certified Silicone Rubber O-Ring

Our silicone rubber O-rings are made from FDA compliant silicone, offering excellent temperature resistance and purity. Ideal for food processing, water treatment, and medical devices where hygiene and precision are critical.

Key Selling Points

• FDA Certified Material: White rubber with no pollution, meeting FDA standards for food contact.
• High Precision: Our process achieves dimensional tolerances exceeding ASTM A1 standards, as validated by a 3-year case study with zero claims.
• Wide Temperature Range: Silicone operates from -40°C to 250°C, suitable for sterilization and hot fluids.
• Proven Reliability: Used in water sealing applications for a food industry client over 3 years with stable operation.

Technical Specifications

Models and Options

Available as O-ring, X-ring, or custom profiles. Model LG-RS available in various cross-sections. Nominal sizes from 1mm to 500mm ID.

Materials and Structure

Platinum-cured silicone for low volatility. No fillers or contaminants. Smooth surface finish.

Applications

• Food and beverage processing equipment
• Medical devices and pharmaceutical machinery
• Water treatment and plumbing
• High-temperature sealing

Customization

We offer custom colors, hardness, and dimensions. Moq can be low; we accept trial orders.

Case Study

Over 3 years, a food industry client used our FDA silicone O-rings for water sealing. Result: stable operation, dimension within tolerance, zero claims, spring remains precisely centered without shifting. The challenge of metal part movement during rubber production was solved.

FAQ

Is this silicone O-ring suitable for autoclave sterilization?

Yes, silicone withstands repeated autoclaving up to 250°C.

Do you have UL certification for silicone?

We have UL 94 V-0 for CR Neoprene; for silicone UL can be arranged on request.

What is the lead time for custom sizes?

Typically 2-4 weeks depending on quantity.

Can you provide a sample?

Yes, PayPal accepted for sample orders.