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Buna-N O-Ring, 3.317" ID x 5.413" OD, Aluminum 6061

Expert Overview

This industrial O-ring, crafted from robust Buna-N, ensures superior sealing performance. Its precise dimensions and durable material make it ideal for demanding applications requiring reliable containment.

StandardASME B18
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Diameter3.317"
Outside Diameter5.413"
Cross Section0.160"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N O-ring features a precise inside diameter of 3.317 inches, an outside diameter of 5.413 inches, and a 0.160-inch cross-section. The material's excellent resistance to petroleum-based oils, greases, and hydraulic fluids, combined with its compatibility with Aluminum 6061, makes it a preferred choice for static and dynamic sealing in automotive, industrial machinery, and fluid power systems. Its operational temperature range and Shore A hardness ensure consistent performance across a variety of operating conditions.

🧊 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 from burrs or sharp edges. 2. Lubricate the O-ring with a compatible lubricant to facilitate installation and prevent damage. 3. Carefully place the O-ring into its designated groove, ensuring it is seated evenly without twisting or stretching.

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
Using excessive force during installation, leading to O-ring deformation or tearing.Apply appropriate lubrication and gentle, consistent pressure to seat the O-ring properly.
Installing on dirty or damaged mating surfaces, compromising the seal integrity.Thoroughly clean and inspect all sealing surfaces before O-ring installation.

Common Applications

  • Hydraulic and pneumatic systems
  • Automotive fluid containment
  • Industrial machinery sealing

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing acids or ketones.
  • Operating temperature limits must be observed to maintain material integrity and sealing effectiveness.

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 and pneumatic systems, Automotive fluid containment, Industrial machinery sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.317"CS = 0.160"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.