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Buna-N O-Ring, 316 Stainless Steel, 4.665" ID x 9.583" OD

Expert Overview

This robust Buna-N O-ring, constructed with corrosion-resistant 316 stainless steel, ensures superior sealing performance in diverse industrial applications. Engineered for precision and longevity, it maintains integrity under challenging conditions.

StandardISO 9001
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Inside Diameter4.665"
Outside Diameter9.583"
Cross Section0.129"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this industrial O-ring offers exceptional chemical resistance and durability. Manufactured from premium 316 stainless steel, it provides superior corrosion resistance, making it ideal for aggressive media and extreme temperatures. The precise dimensions of 4.665" inside diameter, 9.583" outside diameter, and a 0.129" cross-section ensure a reliable, leak-proof seal in critical fluid and gas systems, preventing contamination and ensuring operational efficiency. Its robust construction guarantees long service life in demanding environments.

🧊 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 mating groove is clean, dry, and free from burrs or damage. 2. Carefully stretch the O-ring over the smaller diameter or into the groove, avoiding any sharp edges or excessive force. 3. Verify proper seating and compression of the O-ring to achieve a complete seal.

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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using excessive force during installation, potentially nicking or stretching the O-ring.Apply gentle pressure and utilize appropriate tools if necessary to avoid damaging the O-ring or the groove.
Installing on a contaminated or damaged groove surface.Thoroughly inspect and clean the groove before installation to guarantee a proper seal and prevent premature failure.

Common Applications

  • Hydraulic Systems
  • Pneumatic Systems
  • Chemical Processing Equipment
  • Fluid Handling

⚠️ Engineering Warnings

  • Ensure compatibility of Buna-N material with the specific media and operating temperature before application.
  • Avoid exposure to ozone, UV light, or strong oxidizing agents, as Buna-N may degrade under these conditions.

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 316 Stainless Steel.

Q: What are the main applications?

A: Hydraulic Systems, Pneumatic Systems, Chemical Processing Equipment, Fluid Handling.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 4.665"CS = 0.129"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.