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Industrial Silicone O-Ring | 7.333" ID | 304 Stainless Steel

Expert Overview

Engineered for demanding industrial environments, this Silicone O-Ring offers superior sealing performance. Its robust 304 stainless steel construction guarantees exceptional durability and chemical resistance in critical applications.

StandardDIN 933
Material304 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter7.333"
Outside Diameter9.715"
Cross Section0.273"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring features an Inside Diameter of 7.333 inches, an Outside Diameter of 9.715 inches, and a precise Cross Section of 0.273 inches. The robust 304 stainless steel construction provides excellent resistance to corrosion, extreme temperatures, and a wide range of chemicals, making it ideal for static and dynamic sealing applications in food processing, pharmaceutical, chemical handling, and general industrial machinery where reliability and longevity are 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:Yes

Installation Procedure

1. Ensure mating surfaces are clean, dry, and free of debris. 2. Carefully insert the O-ring into its designated groove, avoiding stretching or twisting. 3. Apply a thin layer of appropriate lubricant if recommended for the specific application to facilitate assembly and prevent damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening fasteners, causing excessive compression and premature failure.Follow torque specifications for mating components to ensure proper compression without overstressing the O-ring.
Using the wrong lubricant or no lubricant, leading to tearing or difficulty in assembly.Consult material compatibility charts and use only approved lubricants for silicone O-rings.

Common Applications

  • Food and Beverage Processing Equipment
  • Pharmaceutical Manufacturing
  • Chemical Processing Plants
  • Automotive Sealing Systems
  • General Industrial Machinery

⚠️ Engineering Warnings

  • Ensure material compatibility with the specific fluid or gas being sealed to prevent degradation.
  • Avoid exposure to sharp objects or abrasive surfaces during handling and installation to prevent nicks or cuts.

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 304 Stainless Steel.

Q: What are the main applications?

A: Food and Beverage Processing Equipment, Pharmaceutical Manufacturing, Chemical Processing Plants, Automotive Sealing Systems, General Industrial Machinery.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 7.333"CS = 0.273"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.