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Silicone O-Ring, Aluminum 6061 - 6.266" ID

Expert Overview

This industrial-grade silicone O-ring, constructed with a robust Aluminum 6061 core, offers superior sealing performance. Engineered for reliability, it ensures leak-free operation in a variety of critical applications.

StandardASTM A106
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Diameter6.266"
Outside Diameter5.426"
Cross Section0.157"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this silicone O-ring features an inside diameter of 6.266 inches, an outside diameter of 5.426 inches, and a precise 0.157-inch cross-section. The integrated Aluminum 6061 core provides enhanced rigidity and dimensional stability, making it ideal for high-pressure systems and elevated temperatures where standard elastomers may deform. Its silicone outer layer offers excellent resistance to a broad range of chemicals, extreme temperatures (from -60°C to +230°C), and UV exposure, ensuring long-term sealing integrity in demanding industrial environments.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

TrelleborgEst. 1905
Sweden🇸🇪
"Engineered polymer solutions."
Market Rank
🏆 #1 Engineered Polymers
Industry Approvals
🚀 Aerospace & Subsea Approved
Warranty & Support
🛡️ High-Performance Guarantee
Green Manufacturing
🌱 Blue Dimension ESG
Certified:ISO 9001, ISO 14001
GarlockEst. 1887
USA🇺🇸
"High-performance fluid sealing."
Market Rank
🏆 Premium Fluid Sealing Leader
Industry Approvals
🚀 Nuclear & Pharma Approved
Warranty & Support
🛡️ Zero-Leak Guarantee
Green Manufacturing
🌱 Sustainable Materials
Certified:ISO 9001, FDA, NSF
FreudenbergEst. 1849
Germany🇩🇪
"Global sealing technologies."
Market Rank
🏆 Top Global Sealing Tech
Industry Approvals
🚀 Audi & Mercedes OEM
Warranty & Support
🛡️ Global Engineering Support
Green Manufacturing
🌱 Climate Neutral 2045
Certified:IATF 16949, ISO 14001

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Inspect both the O-ring and the mating groove for any debris or damage. 2. Lightly lubricate the O-ring and groove with a compatible lubricant if recommended for the application. 3. Carefully install the O-ring into the designated groove, ensuring it is seated evenly without twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening or stretching the O-ring during installation.Install the O-ring gently and ensure it sits flush in the groove without excessive tension.
Using an incompatible lubricant that can degrade the silicone material.Always verify lubricant compatibility with silicone elastomers before application.

Common Applications

  • High-pressure fluid systems
  • Chemical processing equipment
  • Aerospace and automotive seals

⚠️ Engineering Warnings

  • Ensure operating temperatures remain within the specified limits of the silicone material.
  • Verify chemical compatibility before use in specific media to prevent material degradation.

Alternative Products to Consider

Premium Sealing equivalentHigher corrosion resistance (316 SS)
Economy Sealing optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Industrial O-Ring, Silicone made from?

A: This Industrial O-Ring, Silicone is manufactured from Aluminum 6061.

Q: What are the main applications?

A: High-pressure fluid systems, Chemical processing equipment, Aerospace and automotive seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.266"CS = 0.157"SPECIFICATIONSSize: -214

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.