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Buna-N O-Ring, 9.634" ID x 6.504" OD, Carbon Steel

Expert Overview

This industrial O-ring, crafted from durable Buna-N and housed in a carbon steel body, offers exceptional sealing performance. Its precise dimensions ensure a tight fit in critical applications.

StandardASME B18
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Diameter9.634"
Outside Diameter6.504"
Cross Section0.098"

Detailed Engineering Specifications

A proven choice for industrial professionals, this Buna-N O-ring is engineered for reliability under pressure. The inside diameter measures 9.634 inches, with an outside diameter of 6.504 inches, and a precise cross-section of 0.098 inches. The Buna-N material provides excellent resistance to oils, fuels, and hydraulic fluids, making it ideal for a wide range of demanding industrial environments. The robust carbon steel construction ensures dimensional stability and longevity, even in high-stress applications.

🧊 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:Yes

Installation Procedure

1. Clean both the groove and the O-ring thoroughly. 2. Apply a thin layer of compatible lubricant to the O-ring and groove. 3. Carefully install the O-ring into the designated groove, ensuring it is not twisted or damaged.

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

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

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
Overtightening fasteners that compress the O-ring beyond its elastic limit.Ensure proper torque specifications are followed to avoid over-compression and premature failure.
Using incompatible lubricants or cleaning agents that degrade the Buna-N material.Consult material compatibility charts and use only recommended lubricants and cleaning agents.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Automotive seals
  • Chemical processing

⚠️ Engineering Warnings

  • Not suitable for applications involving ozone, sunlight, or weathering.
  • Avoid exposure to strong acids or polar solvents 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 Carbon Steel.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic equipment, Automotive seals, Chemical processing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.634"CS = 0.098"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.