Custom molded rubber O-rings designed for automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, and agricultural sealing applications. Samples and specifications can be customized to match different sealing environments, hardness requirements, and assembly needs.
Our custom molded rubber O-rings are made for applications that require flexible size options, stable sealing performance, smooth surface quality, and reliable inspection support.
Samples and specifications can be customized according to drawings, samples, groove dimensions, or application 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.
Hardness can be customized from 10 to 90 Shore A to meet different compression, sealing, and installation needs.
Smooth molded surface with a small parting line helps improve sealing contact, appearance, and product consistency.
Compound materials can meet ASTM D2000 and support FDA, NSF, RoHS, and REACH compliance options when required.
Automatic Doss Machine inspection can be used for 100% O-ring checking before delivery.
Technical specifications for custom molded rubber O-rings used in automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, and agricultural applications.
| Product Specifications | |
|---|---|
| Product Name | Custom Molded Rubber O-Rings |
| Compound Material | Meets ASTM D2000 |
| Compliance Options | FDA, NSF, RoHS, REACH |
| Material Brands | ZEON, LANXESS, Dow Corning, DuPont |
| Hardness | 10–90 Shore A |
| Sample Lead Time | About 5 Days |
| Mass Production Lead Time | About 10 Days |
| Application | Automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, agriculture |
| 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 |
| Customization | Samples and specifications can be customized |
We support customized O-ring samples and specifications for different sealing projects, with fast sample development and stable mass production lead time.
Sample Lead Time
Mass Production Lead Time
Custom molded rubber O-rings are suitable for sealing applications across automotive, faucet, electrical, medical, appliance, sanitary, and agricultural products.
Used in vehicle systems requiring compact rubber sealing parts and customized O-ring solutions.
Suitable for faucet sealing positions where stable compression and material compliance may be required.
Used in electrical equipment assemblies requiring sealing, insulation, or protective rubber components.
FDA or NSF available materials can be selected for medical equipment sealing applications.
Applied in appliance housings, covers, and connection points requiring rubber O-ring sealing.
Suitable for agricultural equipment exposed to dust, moisture, and outdoor working conditions.
We provide custom molded rubber O-rings based on your samples, drawings, material requirements, hardness, size, and application environment.
O-rings can be customized according to existing samples, drawings, ID, cross-section, or groove design.
Rubber compounds and compliance options can be selected according to FDA, NSF, RoHS, REACH, sealing media, and working conditions.
Hardness and dimensions can be adjusted to match compression, sealing performance, and assembly requirements.
100% O-ring checking can be arranged by Doss Machine to support stable product quality before delivery.
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.
