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Buna-N Nylon O-Ring | 8.170" ID x 2.568" OD x 0.234" CS

Expert Overview

This industrial O-ring, crafted from robust Buna-N Nylon, ensures superior sealing in challenging environments. Its precise dimensions provide a reliable barrier against leaks in critical applications.

StandardASME B18
MaterialNylon
FinishPassivated
GradeN/A
Inside Diameter8.170"
Outside Diameter2.568"
Cross Section0.234"

Detailed Engineering Specifications

A high-performance industrial component, this Buna-N Nylon O-ring is engineered for exceptional durability and chemical resistance. With an inside diameter of 8.170 inches, an outside diameter of 2.568 inches, and a cross-section of 0.234 inches, it offers a precise fit for demanding sealing applications. The Buna-N material provides excellent resistance to oils, fuels, and hydraulic fluids, while the nylon reinforcement enhances its abrasion and tear resistance, making it suitable for high-pressure systems and dynamic sealing tasks. Its robust construction ensures long service life and reliable performance in a wide range of 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. Ensure the groove is clean, dry, and free of debris. 2. Carefully stretch the O-ring over the component, avoiding excessive force or sharp tools. 3. Seat the O-ring fully within its designated groove, ensuring no twisting or pinching.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using excessive force or sharp tools during installation.Employ proper O-ring installation tools or gentle stretching techniques to prevent nicks or cuts.
Installing on a dirty or damaged groove.Thoroughly clean and inspect the groove for any imperfections before installing the O-ring.
Allowing the O-ring to twist or pinch during seating.Ensure the O-ring is evenly seated and flush within the groove without any bunching or deformation.

Common Applications

  • Hydraulic systems
  • Pneumatic equipment
  • Automotive sealing

⚠️ Engineering Warnings

  • Not suitable for use with strong oxidizing acids or ketones.
  • Ensure compatibility with the specific fluid and operating temperature.

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 equipment, Automotive sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.170"CS = 0.234"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.