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Buna-N O-Ring, 316 SS, 0.976" ID x 5.359" OD x 0.164" CS

Expert Overview

This robust Buna-N O-ring, constructed from corrosion-resistant 316 stainless steel, ensures superior sealing performance in critical industrial applications. Engineered for durability and reliability.

StandardDIN 933
Material316 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter0.976"
Outside Diameter5.359"
Cross Section0.164"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this industrial O-ring features an Inside Diameter of 0.976 inches, an Outside Diameter of 5.359 inches, and a Cross Section of 0.164 inches. The 316 stainless steel construction provides exceptional resistance to a wide range of chemicals, extreme temperatures, and corrosive media, making it ideal for use in hydraulic systems, pneumatic equipment, and fluid power applications where robust sealing integrity is 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:Yes

Installation Procedure

1. Ensure mating surfaces are clean and free from debris or damage. 2. Lubricate the O-ring with a compatible lubricant to facilitate installation and prevent pinching. 3. Carefully install the O-ring into its designated groove, ensuring it is seated properly without twisting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 incompatible lubricants which can degrade the Buna-N material.Always consult a chemical compatibility chart and use lubricants specifically rated for Buna-N and the operating environment.
Overstretching or twisting the O-ring during installation, leading to premature failure.Handle the O-ring with care, ensuring it is installed straight and without excessive stretching. Gentle rotation during seating can help prevent twisting.

Common Applications

  • Hydraulic cylinder sealing
  • Pneumatic actuator sealing
  • Fluid power system seals

⚠️ Engineering Warnings

  • Not suitable for prolonged exposure to strong oxidizing acids or ketones.
  • Verify chemical compatibility with the specific fluid or gas in the application.

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 cylinder sealing, Pneumatic actuator sealing, Fluid power system seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 0.976"CS = 0.164"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.