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Buna-N O-Ring, 5.696" ID, 0.226" OD, Aluminum 6061

Expert Overview

Engineered for exceptional resilience, this Buna-N O-ring, manufactured with Aluminum 6061, provides superior sealing in critical industrial operations. Its precise dimensions ensure reliable performance under pressure.

StandardDIN 933
MaterialAluminum 6061
FinishZinc Plated
GradeN/A
Inside Diameter5.696"
Outside Diameter0.226"
Cross Section0.205"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this industrial O-ring features an Inside Diameter of 5.696 inches, an Outside Diameter of 0.226 inches, and a Cross Section of 0.205 inches. Constructed from Aluminum 6061, known for its excellent strength-to-weight ratio and corrosion resistance, it is ideal for use in hydraulic systems, pneumatic assemblies, and chemical processing equipment where resistance to petroleum-based fluids and moderate temperatures is paramount. The Buna-N material offers good resilience and a broad operating temperature range, making it a dependable choice for demanding sealing requirements.

🧊 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 groove and mating surfaces for any debris, burrs, or damage. 2. Lightly lubricate the O-ring with a compatible lubricant to facilitate installation and prevent tearing. 3. Carefully install the O-ring into its designated groove, ensuring it is seated evenly and without twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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
Overtightening fasteners, crushing the O-ring.Tighten fasteners to the manufacturer's specified torque values to avoid over-compression.
Using incompatible lubricants, degrading the Buna-N material.Consult the material compatibility chart to select a lubricant suitable for Buna-N and the application's fluid.

Common Applications

  • Hydraulic Cylinder Seals
  • Pneumatic Actuators
  • Fluid Power Systems

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications or exposure to strong oxidizing agents.
  • Ensure material compatibility with the specific media and operating conditions.

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 Cylinder Seals, Pneumatic Actuators, Fluid Power Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.696"CS = 0.205"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.