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Buna-N Aluminum 6061 O-Ring | 7.798" ID | Sealing Solution

Expert Overview

This high-performance Buna-N O-ring, housed within a robust Aluminum 6061 extrusion, provides exceptional sealing integrity. Engineered for durability and resilience in critical industrial applications.

StandardISO 9001
MaterialAluminum 6061
FinishPlain
GradeN/A
Inside Diameter7.798"
Outside Diameter8.419"
Cross Section0.212"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this industrial O-ring features an inside diameter of 7.798 inches, an outside diameter of 8.419 inches, and a precise cross-section of 0.212 inches. The Buna-N (Nitrile) elastomer offers excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for a wide range of chemical environments. The Aluminum 6061 housing provides structural integrity and corrosion resistance, ensuring long-term performance in demanding operational conditions. Ideal for static or dynamic sealing applications where fluid containment and pressure retention 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 sealing surfaces are clean, dry, and free of debris. 2. Carefully position the O-ring within its designated groove or cavity, avoiding excessive stretching or twisting. 3. Apply a compatible lubricant if recommended for the specific application to facilitate installation and prevent damage.

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
Overstretching or twisting the O-ring during installation.Handle the O-ring with care, using appropriate tools if necessary, and ensure it sits flat within the groove without deformation.
Installing on dirty or damaged sealing surfaces.Thoroughly clean and inspect all mating surfaces for nicks, scratches, or contaminants that could compromise the seal.

Common Applications

  • Hydraulic systems
  • Pneumatic cylinders
  • Fuel and oil lines

⚠️ Engineering Warnings

  • Not suitable for applications involving strong acids or solvents that degrade Buna-N.
  • Ensure operating temperature and pressure are within the specified limits for Buna-N elastomers.

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, Fuel and oil lines.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.798"CS = 0.212"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.