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Silicone Industrial O-Ring | 7.283" ID x 5.427" OD x 0.239" CS

Expert Overview

This industrial-grade Silicone O-ring provides exceptional sealing in demanding environments. Engineered for reliability, its robust material ensures long-term performance against a wide range of conditions.

StandardASME B18
MaterialPolycarbonate
FinishBlack Oxide
GradeN/A
Inside Diameter7.283"
Outside Diameter5.427"
Cross Section0.239"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Silicone O-ring (AS568B-351 equivalent dimensions) offers a precise Inside Diameter of 7.283 inches and an Outside Diameter of 5.427 inches, with a Cross Section of 0.239 inches. Fabricated from high-quality silicone rubber, it exhibits excellent flexibility, thermal stability across a broad temperature range (-60°F to +450°F), and resistance to many chemicals, ozone, and UV radiation. Its inherent properties make it ideal for applications requiring hygienic compliance and resistance to extreme temperatures.

🧊 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 lubricated with a compatible lubricant. 2. Carefully install the O-ring into the groove, avoiding any stretching or twisting. 3. Verify proper seating of the O-ring before assembling mating components.

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
Overstretching the O-ring during installation.Use appropriate O-ring installation tools and avoid excessive pulling or twisting. Ensure the groove dimensions are correct for the O-ring's nominal size.
Incorrect lubricant selection.Always use a lubricant that is compatible with both the O-ring material and the media it will be exposed to. Consult material compatibility charts.

Common Applications

  • Aerospace and Aviation Seals
  • Food and Beverage Processing Equipment
  • Medical Devices and Pharmaceutical Systems

⚠️ Engineering Warnings

  • Not suitable for use with strong acids, bases, or certain hydrocarbons.
  • Extended exposure to high-energy radiation may degrade material properties.

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: Aerospace and Aviation Seals, Food and Beverage Processing Equipment, Medical Devices and Pharmaceutical Systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.283"CS = 0.239"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.