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Silicone O-Ring | 8.249" ID | 1.691" OD | Industrial Sealing

Expert Overview

This industrial-grade Silicone O-Ring provides superior sealing performance in a wide range of temperatures and environments. Engineered for reliability, it ensures secure containment in critical systems.

StandardASTM A106
MaterialPolycarbonate
FinishPlain
GradeN/A
Inside Diameter8.249"
Outside Diameter1.691"
Cross Section0.088"

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Silicone O-Ring (ID: 8.249", OD: 1.691", CS: 0.088") is fabricated from high-quality polycarbonate for exceptional resilience. Its inherent properties include excellent resistance to extreme temperatures (typically -60°C to 200°C), UV radiation, ozone, and a broad spectrum of chemicals, making it ideal for food processing, medical devices, and automotive applications where purity and longevity are paramount. The precise dimensions ensure a consistent and reliable seal against fluids and gases, preventing leaks and maintaining system integrity under challenging operational conditions.

🧊 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. Carefully lubricate the O-ring and groove with a compatible lubricant. 3. Gently install the O-ring, avoiding stretching or twisting, ensuring it sits flush within the groove.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 incompatible lubricants that can degrade the silicone.Always consult the material compatibility chart for the specific silicone grade and select an appropriate lubricant, such as silicone grease or a food-grade lubricant for sensitive applications.
Over-stretching or twisting the O-ring during installation.Handle the O-ring with care and install it without excessive tension to prevent premature failure and ensure a proper seal.

Common Applications

  • Food and Beverage Processing Equipment
  • Medical Device Components
  • Automotive Fuel Systems
  • Aerospace Seals

⚠️ Engineering Warnings

  • Not suitable for applications involving strong acids or bases.
  • Avoid prolonged exposure to steam at elevated temperatures unless specifically rated.

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 Polycarbonate.

Q: What are the main applications?

A: Food and Beverage Processing Equipment, Medical Device Components, Automotive Fuel Systems, Aerospace Seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.249"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.