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Buna-N Industrial O-Ring, 2.009" ID, 8.646" OD

Expert Overview

This robust Buna-N O-ring, crafted from premium Aluminum 6061, ensures reliable sealing in demanding industrial environments. Its precise dimensions provide a tight, leak-proof fit for critical fluid and gas containment.

StandardASME B18
MaterialAluminum 6061
FinishGalvanized
GradeN/A
Inside Diameter2.009"
Outside Diameter8.646"
Cross Section0.109"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N industrial O-ring boasts a precise Inside Diameter of 2.009 inches, an Outside Diameter of 8.646 inches, and a Cross Section of 0.109 inches. The Buna-N (Nitrile Butadiene Rubber) material offers excellent resistance to oils, fuels, and many hydraulic fluids, making it ideal for applications involving petrochemicals, automotive systems, and general industrial machinery. The Aluminum 6061 housing provides structural integrity and moderate corrosion resistance, suitable for moderate environmental exposure.

🧊 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 groove is clean, free of debris, and properly machined. 2. Carefully stretch or compress the O-ring to fit within the groove, avoiding excessive force or twisting. 3. Verify the O-ring is seated evenly and without pinching before assembling the mating components.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening fasteners, which can cause the O-ring to extrude or be crushed.Tighten fasteners to the manufacturer's recommended torque specifications, using a torque wrench.
Using incompatible cleaning agents that degrade the Buna-N material.Clean mating surfaces and the O-ring with mild soap and water or a compatible solvent recommended for Buna-N.

Common Applications

  • Hydraulic systems
  • Pneumatic actuators
  • Fuel and oil lines
  • General industrial machinery sealing

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing acids or ketones.
  • Avoid prolonged exposure to UV radiation or ozone, which can degrade Buna-N.

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 actuators, Fuel and oil lines, General industrial machinery sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.009"CS = 0.109"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.