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Brass Industrial O-Ring | Silicone Seal | 5.325" ID x 10.821" OD

Expert Overview

This industrial-grade silicone O-ring, with a brass composition, offers exceptional sealing performance in critical environments. Engineered for precision, it ensures reliable fluid and gas containment under pressure.

StandardASME B18
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Diameter5.325"
Outside Diameter10.821"
Cross Section0.181"

Detailed Engineering Specifications

Built to exacting engineering tolerances, this silicone O-ring features an inside diameter of 5.325 inches, an outside diameter of 10.821 inches, and a cross-section of 0.181 inches. The brass material provides excellent corrosion resistance and thermal conductivity, while the silicone elastomer ensures flexibility, high-temperature stability, and resistance to a wide range of chemicals. This combination makes it ideal for applications requiring robust sealing in challenging industrial settings where reliability is paramount.

🧊 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, free of debris, and properly machined to the specified dimensions. 2. Lightly lubricate the O-ring and the groove with a compatible lubricant if recommended for the application. 3. Carefully install the O-ring into the groove, avoiding excessive stretching or twisting to prevent damage.

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

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 excessive force during installation, leading to O-ring damage.Apply gentle pressure and proper tools to install the O-ring, ensuring it seats correctly without distortion.
Using an incompatible lubricant that degrades the silicone or brass.Consult material compatibility charts to select a lubricant specifically designed for silicone and brass in the intended operating environment.

Common Applications

  • Automotive fluid systems
  • Industrial hydraulic and pneumatic equipment
  • Chemical processing and handling

⚠️ Engineering Warnings

  • Verify material compatibility with specific media and operating temperatures.
  • Do not expose to ozone, UV radiation, or high-energy radiation, as this can degrade silicone.

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: Automotive fluid systems, Industrial hydraulic and pneumatic equipment, Chemical processing and handling.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 5.325"CS = 0.181"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.