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Buna-N O-Ring, 9.124" ID, 3.160" OD, 0.257" CS - Aluminum 6061

Expert Overview

This industrial Buna-N O-ring, precisely manufactured from Aluminum 6061, offers exceptional sealing performance. Its robust design ensures reliable operation in demanding environments, maintaining integrity under pressure and temperature fluctuations.

StandardASME B18
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Diameter9.124"
Outside Diameter3.160"
Cross Section0.257"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial O-ring is fabricated from high-grade Buna-N (Nitrile Rubber) for excellent resistance to oils, fuels, and hydraulic fluids. The robust Aluminum 6061 material provides structural integrity and corrosion resistance. With an inside diameter of 9.124 inches, an outside diameter of 3.160 inches, and a cross-section of 0.257 inches, this O-ring is engineered for precise fitment in critical sealing applications where reliability and longevity are paramount.

🧊 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 surfaces are clean, dry, and free of debris. 2. Carefully place the O-ring onto the designated groove or shaft, avoiding any stretching or twisting. 3. Apply a thin layer of compatible lubricant if recommended for the application to facilitate seating and prevent damage during assembly.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 fasteners, which can crush the O-ring and lead to premature failure.Follow manufacturer's recommended torque specifications for all fasteners.
Using incompatible lubricants or cleaning agents that degrade the Buna-N material.Consult the Buna-N compatibility chart and use only approved lubricants and cleaning solutions.

Common Applications

  • Hydraulic systems
  • Pneumatic assemblies
  • Automotive seals

⚠️ Engineering Warnings

  • Not suitable for use with ozone, UV, or weathering.
  • Avoid contact with strong oxidizing agents.

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 assemblies, Automotive seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.124"CS = 0.257"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.