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Hydraulic O-Ring Seals

Hydraulic O-ring seals manufactured with ASTM D2000 compound support and customizable samples and specifications. These O-rings are designed for sealing applications in automotive, faucet, electrical equipment, and home appliance housing assemblies.

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Key Features

Custom O-Ring Seals for Reliable Assembly Sealing

Our hydraulic O-ring seals are designed for customers who need flexible customization, stable surface quality, and reliable inspection support. Sizes, samples, and specifications can be customized according to different sealing requirements.

  • Custom Sample Support

    Samples can be customized according to customer requirements before mass production.

  • Flexible Specification Options

    Specifications can be customized based on drawings, samples, or application requirements.

  • Wide Hardness Range

    Hardness is available from 10 to 90 Shore A to meet different sealing and installation needs.

  • Smooth Surface Finish

    Smooth surface with a small parting line helps improve sealing contact, appearance, and product consistency.

  • Wide Size Capability

    Available from tiny sizes such as ID 0.60 × CS 0.20 mm to large sizes up to ID 1000.00 × CS 20.00 mm.

  • 100% Inspection Available

    Automatic Doss Machine inspection can be used for 100% O-ring checking before delivery.

Technical Data

Specifications & Materials

Technical specifications for hydraulic O-ring seals used in automotive, faucet, electrical equipment, and home appliance housing applications.

Product Specifications
Product Name Hydraulic O-Ring Seals
Category O-Rings
Compound Material Meets ASTM D2000
Compliance Options FDA, NSF, RoHS, REACH
Material Brands ZEON, LANXESS, DuPont
Hardness 10–90 Shore A
Size Range ID 0.60 × CS 0.20 mm to ID 1000.00 × CS 20.00 mm
Surface Quality Smooth surface with small parting line
Inspection 100% O-ring checking by Doss Machine
Sample Lead Time About 5 Days
Mass Production Lead Time About 10 Days
Application Automotive, faucet, electrical equipment, home appliance housing
Customization Samples and specifications can be customized

Available Compounds

  • NBR Rubber

    NBR can be selected for O-ring seals requiring oil resistance, wear resistance, and cost-effective sealing performance.

    Oil Resistant Wear Resistant General Sealing
  • EPDM Rubber

    EPDM is suitable for O-ring sealing applications requiring water, weather, ozone, and aging resistance.

    Water Resistant Weather Resistant Ozone Resistant
  • FKM Rubber

    FKM can be selected for demanding sealing environments requiring strong resistance to heat, chemicals, oils, or fuels.

    Chemical Resistant High Temperature Premium Grade
  • HNBR Rubber

    HNBR provides improved heat, oil, and wear resistance, making it suitable for automotive and more demanding sealing applications.

    Heat Resistant Oil Resistant Durable
  • Neoprene Rubber

    Neoprene offers balanced resistance to abrasion, weathering, and mild chemicals for general sealing applications.

    Abrasion Resistant Weather Resistant General Purpose
  • Custom Rubber Compounds

    Custom compounds can be selected according to ASTM D2000, hardness, compliance, and application requirements.

    ASTM D2000 Custom Hardness Compliance Available

Fast Sampling and Custom O-Ring Supply

We support customized O-ring seal production from sample development to mass supply, with fast lead times and inspection support for different sealing applications.

  • 5 Days

    Sample Lead Time

  • 10 Days

    Mass Production Lead Time

Where It's Used

Application Scenarios

Hydraulic O-ring seals are suitable for applications that require compact sealing parts in automotive, faucet, electrical equipment, and appliance housing assemblies.

  • Automotive Assemblies

    Used in vehicle components requiring rubber O-ring sealing and protection.

  • Faucet Components

    Suitable for faucet-related sealing positions where O-rings help reduce leakage.

  • Electrical Equipment

    Used in selected electrical equipment assemblies requiring rubber sealing parts.

  • Home Appliance Housing

    Applied in appliance housings where O-rings are used for sealing or assembly protection.

  • Custom Sealing Positions

    Suitable for customized sealing designs based on drawings, samples, or specific size requirements.

  • General Assembly Seals

    Used in product assemblies requiring small rubber sealing rings with customizable specifications.

OEM & Custom

Custom Hydraulic O-Ring Manufacturing

We provide custom O-ring seal manufacturing based on customer samples, drawings, material requirements, hardness, size, and application needs.

  • Sample and Specification Customization

    Samples and specifications can be customized according to customer requirements.

  • Size Range Matching

    O-rings can be produced from small precision sizes to large sealing dimensions.

  • Material and Hardness Selection

    Material compounds and hardness can be selected according to sealing performance and application conditions.

  • Inspection Support

    100% O-ring checking can be arranged with automatic Doss Machine inspection.

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