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Industrial O-Ring, Buna-N, 2.327" ID x 5.280" OD x 0.103" CS

Expert Overview

This industrial O-ring, crafted from durable Buna-N (Nitrile), offers exceptional sealing performance for critical fluid and gas systems. Its precise dimensions ensure a reliable, leak-proof seal in demanding environments.

StandardASME B18
MaterialNylon
FinishGalvanized
GradeN/A
Inside Diameter2.327"
Outside Diameter5.280"
Cross Section0.103"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Buna-N (Nitrile) industrial O-ring is engineered for superior resilience and chemical resistance. With an Inside Diameter of 2.327 inches, an Outside Diameter of 5.280 inches, and a Cross Section of 0.103 inches, it provides a robust seal against a wide range of fluids and gases. Its nitrile composition offers excellent resistance to petroleum-based oils, fuels, and hydraulic fluids, making it ideal for hydraulic systems, automotive applications, and industrial machinery where media compatibility 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 the sealing groove is clean and free from debris. 2. Lightly lubricate the O-ring with a compatible lubricant (refer to material compatibility chart). 3. Carefully install the O-ring into the groove, avoiding any twisting or stretching.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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
Overtightening during installation, leading to extrusion or permanent deformation.Install with appropriate torque, ensuring a snug but not overstressed fit. Consult system specifications for recommended compression.
Using incompatible lubricants or cleaning agents that degrade the Buna-N material.Always use lubricants and cleaning agents explicitly rated for Buna-N (Nitrile) to maintain material integrity and sealing performance.

Common Applications

  • Hydraulic Systems
  • Automotive Fuel Systems
  • Industrial Machinery Seals
  • Pneumatic Actuators

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing agents, esters, or ketones.
  • Continuous exposure to high temperatures above 200°F (93°C) may degrade performance over time.

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, Automotive Fuel Systems, Industrial Machinery Seals, Pneumatic Actuators.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.327"CS = 0.103"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.