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Industrial O-Ring, Buna-N, Nylon (9.797" ID x 4.317" OD)

Expert Overview

This industrial O-ring, constructed from robust Buna-N with integrated Nylon reinforcement, offers exceptional sealing performance under extreme conditions. Engineered for reliability and durability.

StandardASTM A106
MaterialNylon
FinishGalvanized
GradeN/A
Inside Diameter9.797"
Outside Diameter4.317"
Cross Section0.206"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Buna-N industrial O-ring with a Nylon reinforcement matrix provides superior resistance to abrasion and extrusion. It boasts an Inside Diameter of 9.797 inches, an Outside Diameter of 4.317 inches, and a precise Cross Section of 0.206 inches. The combination of Buna-N's excellent oil and fuel resistance with Nylon's structural integrity makes this seal ideal for high-pressure hydraulic systems, automotive applications, and general industrial machinery where robust sealing 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:N/A

Installation Procedure

1. Ensure mating grooves are clean, dry, and free of burrs or sharp edges. 2. Carefully stretch the O-ring over the smaller diameter or into the groove, avoiding excessive tension or twisting. 3. Gently seat the O-ring within its designated groove, ensuring no pinching or damage occurs during assembly.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using excessive force or tools that can nick or cut the O-ring during installation.Employ a rounded installation tool or use lubrication to facilitate smooth insertion without damaging the seal.
Incorrectly measuring or specifying O-ring dimensions, leading to improper fit and seal failure.Always verify O-ring dimensions against the groove specifications and consult engineering drawings for accurate sizing.

Common Applications

  • Hydraulic cylinders and pumps
  • Automotive fuel systems
  • Industrial valve seals

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing agents or solvents that degrade Buna-N.
  • Avoid exposure to extreme temperatures beyond the material's operational range.

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 cylinders and pumps, Automotive fuel systems, Industrial valve seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.797"CS = 0.206"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.