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Silicone Rubber Seals

Custom silicone rubber seals designed for medical equipment and home appliance machine applications. Made with Dow Corning material options, these silicone seals support custom samples, specifications, hardness, and molded structures for reliable sealing, cushioning, and assembly performance.

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Key Features

Reliable Silicone Sealing for Equipment Assemblies

Our silicone rubber seals are manufactured for applications that require flexible sealing, clean appearance, stable fitting, and customized molded structures. Dimensions, hardness, and specifications can be customized according to drawings, samples, or assembly requirements.

  • Custom Molded Seal Structure

    Silicone seals can be customized by inner diameter, outer diameter, wall thickness, groove, lip, and installation structure.

  • Dow Corning Material Option

    Dow Corning material options are available for projects requiring consistent silicone performance and stable molded quality.

  • Wide Hardness Range

    Available from 20 to 90 Shore A to support soft sealing, compression fitting, cushioning, or firmer assembly needs.

  • Smooth Molded Surface

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

  • Medical and Appliance Applications

    Suitable for medical equipment and home appliance machines requiring reliable silicone sealing components.

  • In-House Tooling Capability

    In-house tooling with 24-hour CNC machining support helps reduce mold cost and shorten custom development time.

Technical Data

Specifications & Materials

Technical specifications for custom silicone rubber seals used in medical equipment and home appliance machine applications.

Product Specifications
Product Type Custom Silicone Rubber Seal
Parent Category Seals
Category Silicone Rubber Seals
Material Brand Dow Corning
Hardness 20–90 Shore A
Surface Quality Smooth surface with small parting line
Quality System IATF 16949 Certified
Inspection Standard AQL 1.0 / 0.65 / 0.15, C=0 Zero Defect
Tooling In-house tooling, 2 CNC machines operating 24 hours per day
Sample Lead Time About 5 Days
Mass Production Lead Time About 10 Days
Applications Medical equipment, home appliance machines

Available Compounds

  • Standard Silicone Rubber

    Standard silicone rubber is suitable for molded seals that require flexibility, smooth surface quality, and reliable sealing performance in equipment assemblies.

    Flexible Smooth Surface General Sealing
  • Dow Corning Silicone

    Dow Corning silicone material options are available for projects that require stable material quality and consistent molded seal performance.

    Dow Corning Stable Quality Silicone Seal
  • Soft Silicone Rubber

    Soft silicone rubber can be selected for seals that require better compression, easy fitting, and flexible contact with mating parts.

    Soft Sealing Easy Fitting Compression Use
  • High-Hardness Silicone Rubber

    Higher-hardness silicone options are suitable for seals that require stronger shape retention, firmer support, or more stable installation.

    Shape Retention Firm Support Stable Fit
  • Custom Color Silicone

    Custom color silicone can be used for product identification, assembly distinction, or visual matching in appliance and equipment applications.

    Color Customization Visual ID Custom Parts
  • Application-Specific Silicone

    Silicone compounds can be selected according to sealing position, hardness requirement, operating environment, and project specifications.

    Custom Compound Project-Based Application Fit

Fast Silicone Seal Sampling and Production

With in-house tooling and 24-hour CNC machining capability, we support custom silicone rubber seal development from sample testing to mass production.

  • 5 Days

    Sample Lead Time

  • 10 Days

    Mass Production Lead Time

Where It's Used

Application Scenarios

Custom silicone rubber seals are mainly used in medical equipment and home appliance machines where sealing, cushioning, and stable assembly performance are required.

  • Medical Equipment Seals

    Used in selected medical equipment assemblies requiring clean, flexible, and reliable silicone sealing parts.

  • Home Appliance Machines

    Applied in home appliance machines where silicone seals are needed for sealing, cushioning, or protective fitting.

  • Housing and Cover Seals

    Applied in home appliance machines where silicone seals are needed for sealing, cushioning, or protective fitting.

  • Round Opening Seals

    Suitable for round holes, sleeves, pipe-like openings, and molded sealing positions.

  • Cushioning Components

    Helps reduce vibration, contact wear, and assembly impact between connected parts.

OEM & Custom

Custom Silicone Rubber Seal Manufacturing

We provide custom silicone rubber seal manufacturing based on drawings, samples, material requirements, hardness levels, and application conditions.

  • Drawing and Sample Customization

    Silicone rubber seals can be developed according to customer drawings, samples, or installation requirements.

  • Size and Structure Customization

    Inner diameter, outer diameter, wall thickness, groove, lip, and sealing structure can be customized for different assembly needs.

  • Material and Hardness Selection

    Dow Corning silicone material options and hardness levels can be selected based on sealing, flexibility, fitting, or support requirements.

  • Quality Inspection Support

    Inspection can be arranged according to AQL standards and C=0 zero-defect requirements for demanding projects.

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