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Industrial Buna-N O-Ring - 5.613" ID x 3.761" OD x 0.116" CS

Expert Overview

This industrial O-ring, crafted from durable Buna-N, ensures reliable sealing in a wide range of applications. Engineered to precise dimensions, it offers excellent resistance to oils and fuels.

StandardISO 9001
MaterialNylon
FinishZinc Plated
GradeN/A
Inside Diameter5.613"
Outside Diameter3.761"
Cross Section0.116"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring boasts an Inside Diameter of 5.613 inches, an Outside Diameter of 3.761 inches, and a Cross Section of 0.116 inches. The Buna-N (Nitrile) material provides superior resistance to petroleum-based oils, greases, hydraulic fluids, and water, making it ideal for demanding industrial environments. Its moderate temperature range and excellent abrasion resistance contribute to long-lasting, leak-free performance in static and dynamic sealing applications.

🧊 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 mating groove surfaces are clean and free of debris. 2. Carefully lubricate the O-ring and groove with a compatible lubricant. 3. 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 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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the gland, which can excessively compress the O-ring and lead to premature failure.Adhere to manufacturer specifications for gland design and torque values to ensure proper compression.
Using incompatible lubricants or cleaning agents that can degrade the Buna-N material.Consult chemical compatibility charts and use only approved lubricants and cleaning solutions for Buna-N.

Common Applications

  • Hydraulic systems
  • Pneumatic systems
  • Automotive seals
  • Fuel and oil handling

⚠️ Engineering Warnings

  • Not recommended for use with strong acids, ketones, or esters.
  • Avoid exposure to ozone and UV radiation for prolonged 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 systems, Automotive seals, Fuel and oil handling.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.613"CS = 0.116"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.