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Industrial Silicone O-Ring - 9.961" ID, 8.780" OD, 0.255" CS

Expert Overview

This industrial-grade silicone O-ring, crafted with a 316 stainless steel core, offers superior sealing integrity in extreme environments. Its precise dimensions ensure a reliable fit and long-term performance in critical applications.

StandardASME B18
Material316 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter9.961"
Outside Diameter8.780"
Cross Section0.255"

Detailed Engineering Specifications

Engineered for reliability and performance, this O-ring features a precise Inside Diameter of 9.961 inches and an Outside Diameter of 8.780 inches, with a robust Cross Section of 0.255 inches. The inherent properties of silicone, such as excellent thermal stability and flexibility across a wide temperature range, are augmented by the 316 stainless steel construction. This combination provides exceptional resistance to chemicals, ozone, and UV radiation, making it suitable for applications requiring both high-temperature tolerance and corrosion resistance in demanding industrial settings.

🧊 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:Yes

Installation Procedure

1. Ensure mating surfaces are clean, dry, and free of debris. 2. Carefully position the O-ring within the designated groove, avoiding stretching or twisting. 3. Apply light, even pressure to seat the O-ring completely within the groove before assembling mating components.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overstretching the O-ring during installation.Gently maneuver the O-ring into the groove without excessive tension to prevent premature failure.
Installing on dirty or damaged mating surfaces.Thoroughly clean and inspect mating surfaces for any imperfections that could compromise the seal.

Common Applications

  • High-temperature fluid and gas sealing
  • Chemical processing equipment
  • Automotive and aerospace sealing systems

⚠️ Engineering Warnings

  • Not recommended for use with strong acids or bases.
  • Verify compatibility with specific media before installation.

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 316 Stainless Steel.

Q: What are the main applications?

A: High-temperature fluid and gas sealing, Chemical processing equipment, Automotive and aerospace sealing systems.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 9.961"CS = 0.255"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.