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Silicone O-Ring | 6.875" ID x 9.239" OD | Industrial Sealing

Expert Overview

This industrial-grade Silicone O-ring provides exceptional sealing in challenging environments. Its robust construction ensures reliable performance across a wide temperature range, making it ideal for critical applications.

StandardASTM A106
MaterialPolycarbonate
FinishPlain
GradeN/A
Inside Diameter6.875"
Outside Diameter9.239"
Cross Section0.217"

Detailed Engineering Specifications

Engineered for reliability and performance, this Silicone O-ring features precise dimensions: an Inside Diameter (ID) of 6.875 inches, an Outside Diameter (OD) of 9.239 inches, and a Cross Section (CS) of 0.217 inches. Fabricated from high-performance silicone, it offers excellent flexibility and resilience, coupled with superior resistance to extreme temperatures (-55°C to +200°C), ozone, UV radiation, and a variety of chemicals. This makes it an optimal choice for static and dynamic sealing in food processing, medical equipment, automotive, and aerospace industries.

🧊 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. Ensure the mating groove is clean, dry, and free of burrs or sharp edges. 2. Carefully place the O-ring into the groove, avoiding stretching or twisting. 3. Apply a light coating of compatible lubricant to facilitate assembly and enhance sealing if required.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overstretching the O-ring during installation.Gently ease the O-ring into the groove, using a lubricant if necessary, to prevent permanent deformation and premature failure.
Using incompatible lubricants or cleaning agents.Consult a chemical compatibility chart to select lubricants and cleaning agents that will not degrade the silicone material.

Common Applications

  • Food and Beverage Processing Equipment
  • Medical Devices and Instrumentation
  • Automotive Fluid Systems
  • Aerospace Seals
  • High-Temperature Applications

⚠️ Engineering Warnings

  • Do not expose to high-concentration acids or bases.
  • Ensure compatibility with specific process fluids and temperatures before use.

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 Polycarbonate.

Q: What are the main applications?

A: Food and Beverage Processing Equipment, Medical Devices and Instrumentation, Automotive Fluid Systems, Aerospace Seals, High-Temperature Applications.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.875"CS = 0.217"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.