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Industrial Silicone O-Ring - 7.389" ID, 8.323" OD

Expert Overview

Engineered for reliable sealing in demanding industrial applications, this brass-bodied silicone O-ring offers exceptional resistance to temperature and chemicals. Its precise dimensions ensure a secure fit and leak-free performance.

StandardDIN 933
MaterialBrass
FinishAnodized
GradeN/A
Inside Diameter7.389"
Outside Diameter8.323"
Cross Section0.150"

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this industrial silicone O-ring features an inside diameter of 7.389 inches and an outside diameter of 8.323 inches, with a substantial 0.150-inch cross-section. The robust brass core provides structural integrity and enhanced sealing force, while the high-grade silicone elastomer offers excellent flexibility, resistance to a wide temperature range (-60°C to +230°C), and compatibility with many industrial fluids and gases. Its construction makes it ideal for static and dynamic sealing applications 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 mating surfaces are clean and free of debris. 2. Carefully place the O-ring into its designated groove. 3. Gently compress the O-ring to achieve a snug fit, avoiding overstretching or pinching.

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

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 controlled, even pressure during installation to prevent tearing or deformation.
Installing on dirty or damaged mating surfaces.Thoroughly clean and inspect all surfaces before installation to ensure a proper seal and prevent premature failure.

Common Applications

  • Hydraulic and pneumatic systems
  • Chemical processing equipment
  • High-temperature applications

⚠️ Engineering Warnings

  • Verify material compatibility with the specific fluid or gas being sealed.
  • Do not expose to ozone, UV radiation, or strong acids/bases unless material specifications confirm resistance.

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: Hydraulic and pneumatic systems, Chemical processing equipment, High-temperature applications.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.389"CS = 0.150"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.