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Brass Industrial O-Ring - 0.855" ID - Silicone Seal

Expert Overview

This robust industrial O-ring features a brass construction for enhanced corrosion resistance and conductivity. Its silicone elastomer offers excellent flexibility and temperature resistance, ensuring reliable sealing in critical industrial environments.

StandardASME B18
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Diameter0.855"
Outside Diameter0.212"
Cross Section0.178"

Detailed Engineering Specifications

Manufactured under strict quality controls, this industrial O-ring is precisely engineered with an Inside Diameter (ID) of 0.855 inches, an Outside Diameter (OD) of 0.212 inches, and a Cross Section of 0.178 inches. The core material is a high-grade silicone, renowned for its exceptional resilience, broad operating temperature range from -60°C to +230°C, and excellent resistance to weathering, ozone, and UV exposure. The integrated brass component provides superior mechanical strength and conductivity, making it ideal for applications requiring both sealing integrity and electrical pathways. This combination of materials ensures long-term performance 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:N/A

Installation Procedure

1. Ensure the mating surfaces are clean, dry, and free from debris or damage. 2. Carefully place the O-ring into its designated groove, ensuring it is seated evenly without twisting. 3. Apply gentle, consistent pressure to install the mating component, confirming the O-ring is properly compressed for a leak-proof seal.

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

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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
Over-compression of the O-ring during installation, leading to premature failure.Ensure the groove dimensions are within the specified tolerance for the O-ring, and avoid excessive force during assembly. Rely on the designed compression ratio for optimal sealing.
Using the wrong O-ring material for the specific chemical or temperature environment.Always verify the compatibility of silicone with the operating fluids and temperatures to prevent material degradation and seal failure.

Common Applications

  • Fluid power systems (hydraulics and pneumatics)
  • Electrical connectors and housings
  • Automotive and aerospace components

⚠️ Engineering Warnings

  • Not suitable for applications involving strong acids or bases without material compatibility verification.
  • Avoid exposure to highly abrasive materials that can damage the silicone surface.

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 Brass.

Q: What are the main applications?

A: Fluid power systems (hydraulics and pneumatics), Electrical connectors and housings, Automotive and aerospace components.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 0.855"CS = 0.178"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.