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Buna-N Aluminum O-Ring 9.950" ID x 4.090" OD

Expert Overview

This industrial O-ring, expertly molded from Buna-N and featuring an Aluminum 6061 core, ensures exceptional sealing performance. Its precise dimensions offer a robust solution for demanding applications.

StandardISO 9001
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Diameter9.950"
Outside Diameter4.090"
Cross Section0.106"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N O-ring boasts an inside diameter of 9.950 inches, an outside diameter of 4.090 inches, and a cross-section of 0.106 inches. The core material, Aluminum 6061, provides excellent corrosion resistance and moderate strength, while the Buna-N elastomer offers superior resistance to oils, fuels, and hydraulic fluids. This combination makes it ideal for static and dynamic sealing in moderate temperature and pressure environments.

🧊 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 both the O-ring and the groove for any debris or damage. 2. Carefully install the O-ring into the designated groove, ensuring it is not twisted. 3. Apply a light, compatible lubricant to the O-ring and groove if necessary for easier assembly and to 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
O-ring being twisted during installation.Ensure the O-ring is seated flat and without any twists before assembly.
Using excessive force during installation, leading to nicks or cuts.Employ a suitable tool or lubricant to ease installation and avoid sharp edges.

Common Applications

  • Hydraulic systems
  • Pneumatic systems
  • Automotive sealing

⚠️ Engineering Warnings

  • Not suitable for prolonged exposure to high temperatures or aggressive chemicals outside Buna-N's compatibility range.
  • Ensure proper groove design and surface finish for optimal sealing performance.

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, Automotive sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.950"CS = 0.106"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.