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Buna-N Aluminum O-Ring 8.547" ID | Industrial Sealing

Expert Overview

Engineered for robust sealing applications, this Buna-N O-ring on an Aluminum 6061 substrate ensures dependable performance in demanding industrial environments. Its precise dimensions guarantee a tight seal.

StandardISO 9001
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Diameter8.547"
Outside Diameter6.539"
Cross Section0.135"

Detailed Engineering Specifications

Specified by design engineers worldwide, this high-performance industrial O-ring features a Buna-N sealing element integrated with a precisely machined Aluminum 6061 substrate. The O-ring boasts an inside diameter of 8.547 inches, an outside diameter of 6.539 inches, and a cross-section of 0.135 inches. Buna-N offers excellent resistance to petroleum oils, hydraulic fluids, and many solvents, making it ideal for general-purpose sealing. The Aluminum 6061 substrate provides good corrosion resistance and strength for mounting and assembly in a wide range of fluid power, automotive, and manufacturing 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. Ensure sealing surfaces are clean, dry, and free from debris or damage. 2. Carefully place the O-ring into its designated groove, avoiding any stretching or twisting. 3. Assemble the mating component, applying even pressure to compress the O-ring and achieve a seal.

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
Stretching or twisting the O-ring during installation.Handle the O-ring gently and ensure it sits flat in the groove without distortion.
Using a damaged or improperly sized O-ring.Verify the O-ring's dimensions and inspect for any nicks, cuts, or degradation before installation.

Common Applications

  • Hydraulic systems
  • Pneumatic cylinders
  • Automotive fuel systems
  • Industrial machinery
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing acids, esters, or ketones.
  • Avoid exposure to ozone and UV radiation for extended periods, which can degrade Buna-N.

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, Buna-N made from?

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

Q: What are the main applications?

A: Hydraulic systems, Pneumatic cylinders, Automotive fuel systems, Industrial machinery, Chemical processing equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.547"CS = 0.135"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.