Home > Sealing > Industrial O-Ring, Silicone

Aluminum 6061 Silicone O-Ring | 2.847" ID x 2.778" OD

Expert Overview

This industrial silicone O-ring, crafted from robust Aluminum 6061, offers exceptional sealing integrity. Its precise dimensions ensure reliable performance in high-temperature and chemical-resistant applications.

StandardISO 9001
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
Inside Diameter2.847"
Outside Diameter2.778"
Cross Section0.103"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this industrial O-ring features an Inside Diameter of 2.847 inches, an Outside Diameter of 2.778 inches, and a Cross Section of 0.103 inches. The Silicone material provides excellent flexibility and resilience, making it suitable for a wide temperature range and resistance to many chemicals and oils. The Aluminum 6061 housing offers structural support and corrosion resistance, ideal for environments where the O-ring is subjected to mechanical stress or requires enhanced durability. This combination ensures a secure and long-lasting seal in critical industrial systems.

🧊 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. Clean both sealing surfaces thoroughly to remove any debris or contaminants. 2. Carefully inspect the O-ring for any defects or damage before installation. 3. Gently insert the O-ring into its designated groove, ensuring it sits evenly and without twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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
Overtightening the housing assembly, which can pinch or deform the O-ring.Follow torque specifications for the assembly and ensure even pressure distribution.
Using incompatible lubricants or cleaning agents that degrade the silicone.Consult chemical compatibility charts and use only approved lubricants and cleaning solutions.

Common Applications

  • Aerospace fluid systems
  • Automotive powertrain sealing
  • Medical equipment sterilization

⚠️ Engineering Warnings

  • Avoid exposure to ozone and UV radiation, which can degrade silicone over time.
  • Ensure material compatibility with the specific media being sealed to prevent premature failure.

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: Aerospace fluid systems, Automotive powertrain sealing, Medical equipment sterilization.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.847"CS = 0.103"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.