Home > Sealing > Industrial O-Ring, Buna-N

Industrial Buna-N O-Ring | 7.723" ID x 2.302" OD | Aluminum 6061

Expert Overview

Engineered for critical sealing applications, this industrial Buna-N O-ring features an Aluminum 6061 construction, offering exceptional durability and chemical resistance. Designed for reliable performance in challenging environments.

StandardISO 9001
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Diameter7.723"
Outside Diameter2.302"
Cross Section0.154"

Detailed Engineering Specifications

A high-performance industrial component, this Buna-N O-ring is meticulously manufactured with an inside diameter of 7.723 inches, an outside diameter of 2.302 inches, and a precise cross-section of 0.154 inches. The Buna-N material provides excellent resistance to oils, fuels, and hydraulic fluids, making it ideal for a wide range of dynamic and static sealing applications. The Aluminum 6061 integration ensures structural integrity and compatibility with specific material requirements in aerospace, automotive, and general industrial machinery.

🧊 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. Inspect the sealing groove and mating surfaces for cleanliness and absence of debris. 2. Carefully install the O-ring into the designated groove, ensuring it is properly seated without twisting. 3. Apply a light coat of 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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-stretching or twisting the O-ring during installation.Handle the O-ring with care, ensuring it is placed flat into the groove and avoiding any torsional stress.
Using incompatible lubricants or solvents that degrade Buna-N.Consult material compatibility charts and use only lubricants specifically recommended for Buna-N and the application's operating environment.

Common Applications

  • Hydraulic systems
  • Pneumatic systems
  • Fuel and oil handling equipment

⚠️ Engineering Warnings

  • Ensure operating temperature and chemical exposure are within the specified limits for Buna-N.
  • Verify material compatibility with all media and environmental conditions prior to installation.

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 systems, Fuel and oil handling equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.723"CS = 0.154"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.