Home > Sealing > Industrial O-Ring, Buna-N

Buna-N O-Ring: 1.483" ID, 6.604" OD, 0.192" CS

Expert Overview

This industrial O-ring, crafted from durable Buna-N, provides reliable sealing solutions. Engineered for precision, it offers excellent resistance to oils and fuels, ensuring long-term performance in demanding environments.

StandardISO 9001
MaterialNylon
FinishZinc Plated
GradeN/A
Inside Diameter1.483"
Outside Diameter6.604"
Cross Section0.192"

Detailed Engineering Specifications

Manufactured under strict quality controls, this Buna-N O-ring features precise dimensions: an inside diameter of 1.483 inches, an outside diameter of 6.604 inches, and a cross-section of 0.192 inches. Buna-N (Nitrile Butadiene Rubber) is selected for its superior resistance to petroleum-based oils, hydraulic fluids, and water, making it ideal for applications where these media are present. Its excellent resilience and moderate temperature range (-40°F to +257°F) ensure consistent sealing performance and longevity.

🧊 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 grooves are clean and free from debris. 2. Carefully stretch the O-ring over the component or into the groove, avoiding sharp tools. 3. Verify the O-ring is properly seated and not twisted.

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
Using the wrong O-ring size, leading to leaks or extrusion.Always verify the O-ring's inside diameter, outside diameter, and cross-section match the groove dimensions precisely.
Damaging the O-ring during installation with sharp objects.Utilize rounded installation tools or manual stretching to prevent nicks and tears.

Common Applications

  • Hydraulic systems
  • Pneumatic cylinders
  • Fuel and oil handling equipment

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing acids or ketones.
  • Prolonged exposure to direct sunlight or ozone may degrade material properties.

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 cylinders, Fuel and oil handling equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.483"CS = 0.192"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.