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Buna-N Brass O-Ring | 6.160" ID x 3.883" OD x 0.107" CS

Expert Overview

This industrial O-ring features superior Buna-N sealing performance within a robust brass retainer. Engineered for high-pressure environments, it ensures reliable, leak-free operation in critical fluid and gas systems.

StandardISO 9001
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Diameter6.160"
Outside Diameter3.883"
Cross Section0.107"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this Buna-N O-ring boasts an inside diameter of 6.160", an outside diameter of 3.883", and a cross-section of 0.107". The Buna-N (Nitrile Butadiene Rubber) material offers excellent resistance to petroleum-based oils, fuels, and hydraulic fluids, making it suitable for a wide range of industrial applications. The integrated brass component provides enhanced structural integrity and corrosion resistance, ideal for environments where metallic support is beneficial. This combination ensures long service life and dependable sealing under challenging operational conditions.

🧊 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:N/A

Installation Procedure

1. Ensure mating surfaces are clean, dry, and free from debris. 2. Carefully position the O-ring within its designated groove, ensuring no twisting or stretching. 3. Apply light lubrication compatible with Buna-N if necessary to facilitate seating and prevent damage.

Equivalent Standards (Cross-Reference)

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

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening of fasteners leading to overcompression and premature seal failure.Adhere to specified torque values for mating components to prevent excessive compression of the O-ring.
Using incompatible lubricants that degrade Buna-N material.Consult chemical compatibility charts to select lubricants specifically approved for Buna-N.

Common Applications

  • Hydraulic systems
  • Pneumatic actuators
  • Fuel and oil handling equipment

⚠️ Engineering Warnings

  • Not recommended for use with ozone, strong oxidizing agents, or certain chlorinated hydrocarbons.
  • Avoid exposure to direct sunlight or UV radiation for extended periods, as it can lead to material degradation.

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 Brass.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic actuators, Fuel and oil handling equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 6.160"CS = 0.107"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.