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Industrial Silicone O-Ring | 3.687" ID | Aluminum 6061

Expert Overview

This industrial O-ring features a robust silicone construction designed for reliable sealing in extreme conditions. Engineered with a precise aluminum 6061 component, it ensures excellent durability and performance in critical applications.

StandardASME B18
MaterialAluminum 6061
FinishPassivated
GradeN/A
Inside Diameter3.687"
Outside Diameter6.821"
Cross Section0.088"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this industrial O-ring is manufactured from high-grade silicone, renowned for its exceptional temperature resistance, flexibility, and chemical inertness. The precisely machined Aluminum 6061 component provides structural integrity and corrosion resistance. With an inside diameter of 3.687 inches, an outside diameter of 6.821 inches, and a cross-section of 0.088 inches, this O-ring is ideal for sealing in automotive systems, industrial machinery, aerospace components, and fluid power applications where a secure, leak-free seal 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 mating groove surfaces are clean, dry, and free from debris or damage. 2. Carefully stretch the O-ring over the component or into the groove, avoiding excessive force or sharp tools. 3. Verify the O-ring is properly seated and evenly compressed within the groove before assembly.

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, leading to cuts or nicks in the O-ring.Gently stretch the O-ring over components and use only clean, rounded installation tools if necessary.
Installing the O-ring on a dirty or damaged groove surface, compromising the seal.Thoroughly clean and inspect the groove for any imperfections before installation.

Common Applications

  • Automotive Seals
  • Industrial Machinery Components
  • Aerospace Fluid Systems
  • High-Temperature Gaskets

⚠️ Engineering Warnings

  • Avoid exposure to highly aggressive chemicals not compatible with silicone.
  • Ensure proper groove dimensions and tolerances for optimal sealing performance.

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 Aluminum 6061.

Q: What are the main applications?

A: Automotive Seals, Industrial Machinery Components, Aerospace Fluid Systems, High-Temperature Gaskets.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 3.687"CS = 0.088"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.