Wholesale silicone rubber O-rings designed for automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, and agricultural applications. These O-rings support custom samples, specifications, hardness, colors, and sizes for reliable sealing performance in bulk supply projects.
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.
Suitable for bulk O-ring orders across automotive, faucet, electrical, medical, appliance, sanitary, and agricultural applications.
Samples, sizes, colors, hardness, and sealing specifications can be customized according to customer drawings or application needs.
Available from 10 to 90 Shore A to support soft sealing, flexible fitting, or firmer compression requirements.
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 molded surface with a small parting line helps improve sealing consistency, product appearance, and installation quality.
Automatic Doss Machine inspection is available for 100% O-ring checking to support stable batch quality.
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 |
We support wholesale silicone rubber O-ring production with custom sizes, hardness options, compliance requirements, and automatic inspection for stable batch supply.
Sample Lead Time
Mass Production Lead Time
Wholesale silicone rubber O-rings are used in applications where sealing, cushioning, clean appearance, and stable batch quality are required.
Used in vehicle components requiring reliable O-ring sealing and customized rubber specifications.
Suitable for faucet assemblies and water-related fittings requiring flexible sealing parts.
Applied in electrical equipment where O-rings are used for sealing, insulation, or component protection.
Available with selected compliant compounds for medical equipment applications requiring clean rubber sealing parts.
Used in appliance housings, covers, and internal assemblies requiring sealing or cushioning.
Suitable for sanitary products and agricultural equipment exposed to water, dust, vibration, or outdoor working conditions.
We provide wholesale silicone rubber O-ring manufacturing based on drawings, samples, size requirements, material needs, hardness levels, colors, and application conditions.
O-rings can be developed according to customer drawings, samples, or sealing specifications.
Inside diameter, cross-section, color, and specifications can be customized for different sealing applications.
Rubber compounds and hardness levels can be selected based on sealing performance, flexibility, compliance, or application environment.
Wholesale production is available for customers requiring stable quality, consistent dimensions, and reliable delivery for repeated orders.
Explore complementary sealing solutions from our comprehensive product catalog.
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Our engineering team reviews your specs and responds within 24 hours with material recommendations and competitive pricing.
