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Polar Blades

Category: Packaging Machine Blades

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Key Features

Bulk Silicone O-Ring Supply for Multi-Industry Sealing

Our wholesale silicone rubber O-rings are manufactured for customers requiring stable quality, flexible customization, and batch production support. Materials, hardness, colors, sizes, and specifications can be adjusted according to different sealing applications.

  • Wholesale Supply Support

    Suitable for bulk O-ring orders across automotive, faucet, electrical, medical, appliance, sanitary, and agricultural applications.

  • Custom Specifications Available

    Samples, sizes, colors, hardness, and sealing specifications can be customized according to customer drawings or application needs.

  • Wide Hardness Range

    Available from 10 to 90 Shore A to support soft sealing, flexible fitting, or firmer compression requirements.

  • 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.

  • Smooth Surface Finish

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

  • 100% Inspection Available

    Automatic Doss Machine inspection is available for 100% O-ring checking to support stable batch quality.

Technical Data

Specifications & Materials

Technical specifications for custom rubber O-rings with existing tooling support and wide size availability.

Product Specifications
Product Type Wholesale Silicone Rubber O-Ring
Parent Category O-Rings
Category Silicone O-Rings
Material Silicone Rubber
Compound Material Meets ASTM D2000
Compliance Options FDA, NSF, RoHS, REACH
Material Brands ZEON, LANXESS, Dow Corning, 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% checking available by Doss Machine
Sample Lead Time About 8 Days
Mass Production Lead Time 12–18 Days
Applications Automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, agriculture

Available Compounds

  • Silicone Rubber

    Silicone rubber is suitable for O-rings requiring flexibility, clean appearance, temperature resistance, and reliable sealing performance in appliance, medical, sanitary, and general equipment applications.

    Flexible Clean Appearance General Sealing
  • FDA Grade Silicone

    FDA grade silicone can be selected for applications where food-contact or clean-use requirements need to be considered.

    FDA Available Clean Use Appliance Parts
  • NSF Grade Silicone

    NSF grade silicone options are available for water-contact, sanitary, faucet, or appliance-related sealing applications when required.

    NSF Available Water Contact Sanitary Use
  • NBR Rubber

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

    Oil Resistant Abrasion Resistant Industrial Use
  • EPDM Rubber

    EPDM is suitable for O-rings exposed to water, weathering, ozone, aging, and outdoor environments.

    Water Resistant Weather Resistant Outdoor Use
  • FKM Rubber

    FKM is used for demanding sealing applications requiring strong resistance to heat, chemicals, oils, and fuels.

    Chemical Resistant High Temperature Premium Grade

Wholesale O-Rings with Flexible Size Support

We support wholesale silicone rubber O-ring production with custom sizes, hardness options, compliance requirements, and automatic inspection for stable batch supply.

  • 8 Days

    Sample Lead Time

  • 12–18 Days

    Mass Production Lead Time

Where It's Used

Wholesale O-Ring Applications

Wholesale silicone rubber O-rings are used in applications where sealing, cushioning, clean appearance, and stable batch quality are required.

  • Automotive Sealing

    Used in vehicle components requiring reliable O-ring sealing and customized rubber specifications.

  • Faucet Components

    Suitable for faucet assemblies and water-related fittings requiring flexible sealing parts.

  • Electrical Equipment

    Applied in electrical equipment where O-rings are used for sealing, insulation, or component protection.

  • Medical Equipment

    Available with selected compliant compounds for medical equipment applications requiring clean rubber sealing parts.

  • Home Appliance Housing

    Used in appliance housings, covers, and internal assemblies requiring sealing or cushioning.

  • Sanitary and Agricultural Equipment

    Suitable for sanitary products and agricultural equipment exposed to water, dust, vibration, or outdoor working conditions.

OEM & Custom

Custom Wholesale O-Ring Manufacturing

We provide wholesale silicone rubber O-ring manufacturing based on drawings, samples, size requirements, material needs, hardness levels, colors, and application conditions.

  • Drawing and Sample Customization

    O-rings can be developed according to customer drawings, samples, or sealing specifications.

  • Size and Color Customization

    Inside diameter, cross-section, color, and specifications can be customized for different sealing applications.

  • Material and Hardness Selection

    Rubber compounds and hardness levels can be selected based on sealing performance, flexibility, compliance, or application environment.

  • Batch Production Support

    Wholesale production is available for customers requiring stable quality, consistent dimensions, and reliable delivery for repeated orders.

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