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Industrial Silicone O-Ring | 0.691" ID x 2.565" OD x 0.210" CS

Expert Overview

This industrial-grade silicone O-ring provides superior sealing performance across a wide temperature range. Its robust material composition ensures reliable containment in demanding environments.

StandardISO 9001
MaterialPolycarbonate
FinishGalvanized
GradeN/A
Inside Diameter0.691"
Outside Diameter2.565"
Cross Section0.210"

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this industrial silicone O-ring boasts a precise Inside Diameter of 0.691 inches, an Outside Diameter of 2.565 inches, and a Cross Section of 0.210 inches. Crafted from high-quality silicone, it exhibits exceptional flexibility, resistance to extreme temperatures (-60°C to 230°C), and broad chemical compatibility, making it ideal for sealing in the food & beverage, medical, and aerospace industries. Its material properties ensure excellent compression set resistance and ozone durability.

🧊 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 sealing surfaces are clean, dry, and free from debris. 2. Carefully insert the O-ring into its designated groove, avoiding stretching or twisting. 3. Apply a thin layer of compatible lubricant if necessary to facilitate assembly and prevent damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening fasteners, leading to excessive compression and premature seal failure.Follow specified torque values for all fasteners to ensure proper seal compression.
Using incompatible cleaning agents that degrade the silicone material.Consult the material compatibility chart and use only approved cleaning solutions.

Common Applications

  • High-temperature fluid containment
  • Low-temperature environmental sealing
  • Chemical processing equipment seals

⚠️ Engineering Warnings

  • Not suitable for use with strong acids or bases.
  • Avoid prolonged exposure to steam at high temperatures.

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: High-temperature fluid containment, Low-temperature environmental sealing, Chemical processing equipment seals.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 0.691"CS = 0.210"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.