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

Titanium Grade 5 Buna-N O-Ring - 9.964" ID

Expert Overview

This industrial O-ring, constructed from resilient Buna-N and housed within a robust Titanium Grade 5 body, offers exceptional sealing performance. Engineered for reliability in harsh conditions, it ensures leak-free operation.

StandardASTM A106
MaterialTitanium Grade 5
FinishGalvanized
GradeN/A
Inside Diameter9.964"
Outside Diameter2.619"
Cross Section0.144"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this O-ring features an Inside Diameter of 9.964 inches, an Outside Diameter of 2.619 inches, and a Cross Section of 0.144 inches. The Buna-N (Nitrile Butadiene Rubber) compound provides excellent resistance to oils, fuels, and many hydraulic fluids, making it suitable for a wide range of industrial applications. The Titanium Grade 5 housing offers superior corrosion resistance, high strength-to-weight ratio, and biocompatibility, ideal for aerospace, medical, and chemical processing sectors where performance and longevity are paramount.

🧊 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 mating surfaces are clean and free of debris. 2. Lubricate the O-ring and groove with a compatible lubricant. 3. Carefully install the O-ring into its designated groove, avoiding excessive stretching or twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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
Using incorrect lubricant, leading to material degradation.Always consult compatibility charts for lubricants with Buna-N and Titanium Grade 5.
Overstretching or twisting the O-ring during installation.Handle the O-ring gently and ensure it sits evenly in the groove.

Common Applications

  • Hydraulic Systems
  • Pneumatic Actuators
  • Fuel Systems

⚠️ Engineering Warnings

  • Not recommended for use with strong oxidizing acids, ketones, esters, or chlorinated hydrocarbons.
  • Exposure to ozone, sunlight, or weathering may degrade the Buna-N compound over time.

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 Titanium Grade 5.

Q: What are the main applications?

A: Hydraulic Systems, Pneumatic Actuators, Fuel Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.964"CS = 0.144"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.