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Buna-N Industrial O-Ring | 304 Stainless Steel | 6.153" ID

Expert Overview

This industrial-grade O-ring, constructed from robust 304 stainless steel, offers superior sealing performance. Engineered for Buna-N compatibility, it ensures reliable fluid and gas containment under demanding operational conditions.

StandardASTM A106
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Diameter6.153"
Outside Diameter9.300"
Cross Section0.091"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Buna-N compatible O-ring is precision-manufactured from high-grade 304 stainless steel, ensuring excellent corrosion resistance and mechanical integrity. With an inside diameter of 6.153 inches, an outside diameter of 9.300 inches, and a precise 0.091-inch cross-section, it is designed for leak-free performance in static and dynamic applications. The material's resilience makes it suitable for a wide range of temperatures and pressures, providing a dependable sealing solution for critical industrial equipment.

🧊 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. Ensure the sealing groove is clean, dry, and free of debris. 2. Carefully place the O-ring into the groove, avoiding stretching or twisting. 3. Verify proper seating and alignment before assembly and pressurization.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening fasteners, which can excessively compress and damage the O-ring.Follow manufacturer-specified torque values for all fasteners to prevent premature O-ring failure.
Using incompatible lubricants or cleaning agents that can degrade the Buna-N material.Consult material compatibility charts and use only approved lubricants and cleaning solutions for Buna-N seals.

Common Applications

  • Hydraulic and pneumatic systems
  • Fluid power transmission
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing agents or fuels at elevated temperatures.
  • Inspect O-ring regularly for signs of wear, cracking, or chemical attack.

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 304 Stainless Steel.

Q: What are the main applications?

A: Hydraulic and pneumatic systems, Fluid power transmission, Chemical processing equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.153"CS = 0.091"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.