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Buna-N Carbon Steel O-Ring 1.832" ID x 8.183" OD

Expert Overview

This industrial Buna-N O-ring, constructed with a durable carbon steel core, provides exceptional sealing capabilities. Its robust design ensures leak-free performance in high-pressure and demanding applications.

StandardDIN 933
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Diameter1.832"
Outside Diameter8.183"
Cross Section0.097"

Detailed Engineering Specifications

Engineered for reliability and performance, this Buna-N O-ring features an inside diameter of 1.832 inches, an outside diameter of 8.183 inches, and a precise cross-section of 0.097 inches. The Buna-N (Nitrile Butadiene Rubber) material offers excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for a wide range of industrial environments. The carbon steel core enhances structural integrity and resilience under stress, ensuring a consistent and secure seal against leakage.

🧊 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:Yes

Installation Procedure

1. Ensure the mating grooves are clean, dry, and free from burrs or contaminants. 2. Carefully lubricate the O-ring with a compatible lubricant. 3. Gently insert the O-ring into the groove, avoiding stretching or twisting.

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

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

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 lubricant, which can degrade the Buna-N material.Always consult compatibility charts for lubricants suitable for Buna-N compounds.
Overstretching the O-ring during installation, leading to premature failure.Install the O-ring without excessive tension, ensuring it seats properly in the groove.

Common Applications

  • Hydraulic systems
  • Pneumatic systems
  • Automotive fluid sealing
  • Chemical processing equipment

⚠️ Engineering Warnings

  • Not recommended for use with strong oxidizing agents or ketones.
  • Maximum service temperature for Buna-N is typically 212°F (100°C); consult specific material datasheets for precise limits.

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 Carbon Steel.

Q: What are the main applications?

A: Hydraulic systems, Pneumatic systems, Automotive fluid sealing, Chemical processing equipment.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 1.832"CS = 0.097"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.