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Industrial O-Ring: Buna-N, 8.641" ID, 1.542" OD, Nylon

Expert Overview

Engineered for superior sealing, this industrial O-ring features a robust Buna-N construction with a precise Nylon casing. Its dimensional integrity ensures reliable performance in critical fluid and gas containment systems.

StandardISO 9001
MaterialNylon
FinishBlack Oxide
GradeN/A
Inside Diameter8.641"
Outside Diameter1.542"
Cross Section0.139"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Buna-N industrial O-ring is meticulously manufactured for superior sealing integrity. The compound's inherent resilience and excellent resistance to petroleum-based fluids, oils, and hydraulic fluids make it a preferred choice in demanding environments. The Nylon casing enhances abrasion resistance and provides structural support, ensuring optimal performance under pressure and temperature fluctuations. Key dimensions include an Inside Diameter of 8.641 inches, an Outside Diameter of 1.542 inches, and a Cross Section of 0.139 inches, guaranteeing a precise fit and effective seal in its intended application.

🧊 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 the groove is clean, dry, and free from debris. 2. Lightly lubricate the O-ring with a compatible lubricant if recommended for the application. 3. Carefully install the O-ring into the groove, avoiding any stretching or twisting that could compromise its seal.

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

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using the wrong lubricant that degrades Buna-N.Consult the material compatibility chart and use only lubricants approved for Buna-N seals.
Over-stretching or twisting the O-ring during installation.Install the O-ring without excessive force, ensuring it sits evenly within the groove.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Automotive seals

⚠️ Engineering Warnings

  • Not recommended for use with ozone, strong acids, or ketones.
  • Avoid prolonged exposure to high temperatures exceeding 200°F (93°C).

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 Nylon.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic equipment, Automotive seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.641"CS = 0.139"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.