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Buna-N Nylon O-Ring | 9.345" ID x 5.193" OD x 0.225" CS

Expert Overview

This industrial Buna-N O-ring, constructed from robust Nylon, offers exceptional sealing capabilities. Its precise dimensions ensure reliable performance in critical applications requiring durability and chemical resilience.

StandardDIN 933
MaterialNylon
FinishZinc Plated
GradeN/A
Inside Diameter9.345"
Outside Diameter5.193"
Cross Section0.225"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Buna-N O-ring features an inside diameter of 9.345 inches, an outside diameter of 5.193 inches, and a cross-section of 0.225 inches. The advanced Nylon material composition provides superior abrasion resistance, high tensile strength, and excellent performance across a broad temperature range. Its inherent chemical inertness makes it ideal for applications involving oils, fuels, hydraulic fluids, and various solvents, ensuring long-term seal integrity and preventing leakage in demanding industrial machinery.

🧊 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. Inspect the groove and mating surfaces for cleanliness and damage. 2. Lightly lubricate the O-ring and groove with a compatible lubricant. 3. Carefully install the O-ring, avoiding stretching or twisting, ensuring it seats properly in the groove.

Equivalent Standards (Cross-Reference)

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

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 during installation, leading to O-ring damage.Apply gentle, even pressure during installation. Utilize appropriate tools if necessary to avoid direct contact with sharp edges.
Installing an O-ring into a contaminated groove.Thoroughly clean the groove and mating surfaces before O-ring installation to prevent seal compromise and premature failure.

Common Applications

  • Hydraulic Systems
  • Pneumatic Actuators
  • Fuel Lines and Systems

⚠️ Engineering Warnings

  • Ensure material compatibility with the specific fluid or chemical environment.
  • Avoid exposure to UV light or ozone, which can degrade Buna-N material over extended periods.

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 Actuators, Fuel Lines and Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.345"CS = 0.225"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.