Custom rubber O-rings designed for automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, and agricultural applications. Available in custom sizes, colors, hardness levels, and material options to support reliable sealing performance across different industries.
Our custom rubber O-rings are designed for sealing applications that require flexible material selection, custom dimensions, smooth molded quality, and reliable inspection support.
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.
Rubber materials and branded compounds can be selected according to sealing environment, compliance needs, and application requirements.
Hardness can be customized from 10 to 90 Shore A to meet different compression, sealing, and installation requirements.
Smooth molded surface with a small parting line helps improve sealing contact, appearance, and product consistency.
Automatic Doss Machine inspection can be used for 100% O-ring checking before delivery.
Suitable for automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, and agricultural sealing applications.
Technical specifications for custom rubber O-rings used in automotive, faucet, electrical equipment, medical equipment, home appliance housing, sanitary, and agricultural sealing applications.
| Product Specifications | |
|---|---|
| Product Name | Custom 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 |
| Color | As per request |
| Package | PE Bag, Carton |
| Sample Lead Time | About 8 Days |
| Mass Production Lead Time | 12–18 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 |
From small precision O-rings to large sealing rings, we support customized dimensions, colors, hardness levels, packaging, and inspection requirements for different sealing projects.
Minimum Inside Diameter
Sample Lead Time
Custom rubber O-rings are widely used in sealing applications across automotive, faucet, electrical, medical, appliance, sanitary, and agricultural products.
We provide custom rubber O-rings based on your drawings, samples, material requirements, hardness, color, package, and application environment.

O-rings can be customized according to ID, cross-section, groove design, sample, or drawing requirements.
Rubber materials and compliance options can be selected according to FDA, NSF, RoHS, REACH, sealing media, and working conditions.
Color and hardness can be adjusted to match product identification, assembly requirements, and sealing performance.
100% O-ring checking can be arranged, with PE bag and carton packaging available for delivery.

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