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Industrial O-Ring, Buna-N, 304 Stainless Steel

Expert Overview

Engineered for demanding environments, this industrial O-ring utilizes robust Buna-N sealing material encased in corrosion-resistant 304 stainless steel. Ensures superior performance in fluid and gas containment systems.

StandardISO 9001
Material304 Stainless Steel
FinishPassivated
GradeN/A
Inside Diameter9.644"
Outside Diameter1.004"
Cross Section0.161"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial O-ring is constructed with a durable Buna-N elastomer for excellent resistance to oils, fuels, and many hydraulic fluids. The robust 304 stainless steel housing provides exceptional corrosion resistance and mechanical strength, making it ideal for high-pressure and chemically aggressive applications. With precise dimensions of 9.644" inside diameter, 1.004" outside diameter, and a 0.161" cross-section, it guarantees a secure and leak-proof seal.

🧊 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. Thoroughly clean both sealing surfaces and the O-ring groove. 2. Lightly lubricate the O-ring and groove with a compatible lubricant if recommended for the application. 3. Carefully insert the O-ring into the groove, ensuring it is seated without twisting or pinching.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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
Over-stretching or deforming the O-ring during installation.Handle the O-ring with care and use appropriate tools to avoid stretching or damaging its cross-section. Ensure the groove is properly sized for the O-ring.
Using incompatible lubricants or cleaning agents.Always consult the material compatibility chart for Buna-N and 304 stainless steel to select lubricants and cleaning agents that will not degrade the O-ring or the surrounding materials.

Common Applications

  • Hydraulic Systems
  • Pneumatic Actuators
  • Chemical Processing Equipment
  • Automotive Fuel Systems

⚠️ Engineering Warnings

  • Not suitable for high-temperature steam or ozone exposure. Consult material data sheets for specific temperature and environmental limitations.
  • Ensure proper gland design and compression to achieve optimal sealing performance and prevent premature failure.

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 Systems, Pneumatic Actuators, Chemical Processing Equipment, Automotive Fuel Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.644"CS = 0.161"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.