Custom silicone o ring
KA-Ring 02
1. Material: Food grade silicone
2. Size: Customize size
3. Color: Customize color
4. Shape: Customize shape
5. Packing: 1000pcs/poly bag
2. Size: Customize size
3. Color: Customize color
4. Shape: Customize shape
5. Packing: 1000pcs/poly bag
Delivery
EXW
minimum order
2000 pieces
Supply Ability
500000pieces / Month
Country of Origin
China
Stock Time
10-15Day
Quantity:
$0.06 - $0.10 / pieces
Picture shown only for reference, not for sale. Welcome to customize.
Custom Rubber Silicone O Rings OEM Factory
Our silicone rubber gasket seal rings are precision-engineered sealing components widely used in industrial, automotive, medical, electronic, and household applications. Manufactured from high-quality silicone rubber, these heat resistant o rings provide excellent sealing performance under extreme temperature, pressure, and environmental conditions.
As a professional silicone manufacturing factory in China, we offer full OEM and ODM services for custom silicone o rings, supporting engineers, product designers, distributors, and industrial buyers worldwide.
We produce silicone rubber gasket seal rings based on drawings, samples, or detailed specifications, ensuring accurate dimensions, stable sealing performance, and long-term durability.
Why Choose Our Silicone O Rings
Our heat resistant o rings are designed for reliable sealing in demanding environments where failure is not an option.
Key advantages include:
- Wide temperature resistance (-40°C to 230°C)
- Excellent compression set resistance
- Strong sealing performance under pressure
- UV, ozone, and aging resistance
- Non-toxic and environmentally friendly
- Stable elasticity over long-term use
- Compatible with multiple industrial fluids
- Custom hardness and sizing available
Whether used in static or dynamic sealing systems, our silicone rubber gasket seal ensure consistent and reliable performance.
Product Features
High Precision Manufacturing
We produce silicone o rings according to ISO standards or fully customized dimensions with tight tolerance control.
Industrial & Medical Grade Materials
Available in food-grade, medical-grade, and industrial-grade silicone rubber depending on application requirements.
Excellent Temperature Stability
Maintains elasticity and sealing performance in both high-temperature and low-temperature environments.
Chemical & Environmental Resistance
Resistant to water, ozone, UV, oxidation, and many industrial chemicals.
Flexible Custom Engineering
Supports custom cross-section shapes, hardness levels, and performance optimization.
OEM & ODM Support
Full customization including color, hardness (Shore A), material formulation, and packaging.
Applications
Silicone o rings are widely used in:
- Automotive sealing systems
- Hydraulic & pneumatic equipment
- Medical devices
- Electrical & electronic components
- Household appliances
- LED lighting systems
- Industrial machinery
- Food processing equipment
- Water filtration systems
- Aerospace & aviation components
OEM & ODM Customization Service
We provide full engineering customization for silicone o rings based on your application requirements.
Customization options include:
- Custom inner/outer diameter design
- Cross-section profile optimization
- Material selection ( Food-grade / medical-grade)
- Shore hardness adjustment
- Color matching (Pantone system)
- Chemical resistance formulation
- Surface treatment options
- Logo marking (if required)
- Custom packaging solutions
- Prototype development
We support both prototype sampling and mass production.
Why Choose Kaiao
- 18+ years silicone manufacturing experience
- Advanced molding production lines
- Professional engineering support team
- OEM & ODM customization capability
- Stable global supply chain
- Strict industrial QC system
- Fast prototyping service
- Export experience to 30+ countries
We are not just a supplier — we are your long-term silicone sealing solutions partner.
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Request a Quote
Looking for a reliable silicone o ring manufacturer in China?
We provide high-precision heat resistant o ring for industrial, automotive, medical, and electronic applications. Contact us for engineering support, samples, and factory-direct pricing.
Comprehensive score