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Buna-N Industrial O-Ring | 5.588" ID x 2.892" OD | 316 SS

Expert Overview

This industrial Buna-N O-ring, constructed from durable 316 stainless steel, provides reliable sealing in challenging applications. Its precise dimensions ensure a secure fit for critical fluid and gas containment.

StandardDIN 933
Material316 Stainless Steel
FinishPassivated
GradeN/A
Inside Diameter5.588"
Outside Diameter2.892"
Cross Section0.123"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Buna-N O-ring features a precise 5.588-inch inside diameter, a 2.892-inch outside diameter, and a 0.123-inch cross-section. The housing is manufactured from high-grade 316 stainless steel, offering exceptional resistance to a wide range of chemicals, including oils, fuels, and solvents, as well as superior corrosion resistance in harsh environments. This combination makes it ideal for demanding hydraulic, pneumatic, and general industrial sealing 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. Ensure mating surfaces are clean and free of debris. 2. Carefully place the O-ring into its designated groove, avoiding excessive stretching or twisting. 3. Assemble mating components, ensuring even pressure distribution across the O-ring's surface.

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
Over-stretching the O-ring during installation.Gently ease the O-ring into its groove, using lubrication if necessary. Avoid pulling the O-ring beyond its elastic limit.
Installing the O-ring on contaminated surfaces.Thoroughly clean all mating surfaces and the O-ring groove before installation to prevent leaks and premature wear.

Common Applications

  • Hydraulic Systems
  • Pneumatic Systems
  • Chemical Processing Equipment
  • Automotive Fluid Management

⚠️ Engineering Warnings

  • Not suitable for high-temperature applications exceeding Buna-N's recommended operating range.
  • Avoid exposure to strong oxidizing agents, ketones, and esters, which can degrade Buna-N material.

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, Automotive Fluid Management.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.588"CS = 0.123"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.