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Brass Industrial O-Ring - Silicone Seal | 2.997" ID x 2.189" OD

Expert Overview

Engineered for superior sealing in challenging environments, this Silicone O-Ring features a robust Brass insert for enhanced structural integrity and conductivity. Delivers reliable performance across a broad temperature range.

StandardISO 9001
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Diameter2.997"
Outside Diameter2.189"
Cross Section0.122"

Detailed Engineering Specifications

Specified by design engineers worldwide, this industrial O-ring is constructed with a premium grade of silicone rubber, offering exceptional flexibility, resistance to extreme temperatures (-55°C to +230°C), and excellent dielectric properties. The integrated Brass component provides superior dimensional stability and contributes to effective grounding or heat dissipation where required. Precisely manufactured to a 2.997" inside diameter, 2.189" outside diameter, and a 0.122" cross-section, ensuring a tight, leak-proof seal in critical fluid and gas systems.

🧊 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 or mating surfaces are clean and free of debris. 2. Lightly lubricate the O-ring with a compatible silicone-based lubricant. 3. Carefully install the O-ring into the designated groove, ensuring it is 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

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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 incorrect lubricant incompatible with silicone.Always use a silicone-based lubricant or a lubricant specifically rated for silicone elastomers to prevent material degradation.
Overstretching or twisting the O-ring during installation.Install the O-ring without excessive stretching or twisting to maintain its sealing integrity and prevent premature failure.

Common Applications

  • High-temperature industrial machinery
  • Aerospace and automotive fluid systems
  • Electrical enclosures requiring grounding

⚠️ Engineering Warnings

  • Avoid exposure to strong acids, bases, and certain organic solvents which can degrade silicone.
  • Ensure compatibility with the specific fluid or gas being sealed at the operating temperature and pressure.

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, Silicone made from?

A: This Industrial O-Ring, Silicone is manufactured from Brass.

Q: What are the main applications?

A: High-temperature industrial machinery, Aerospace and automotive fluid systems, Electrical enclosures requiring grounding.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 2.997"CS = 0.122"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.