Products Description
Our Flat Rubber O-Rings are precision-engineered for reliable sealing on flat surfaces and gaskets.
They prevent fluid and gas leaks, protect equipment parts, and ensure stable operation under various conditions.
With full customization options, we can manufacture O-rings in any size, thickness, hardness, or material, meeting diverse industrial and commercial needs.
Key Benefits
Industry Standards
Our O-rings comply with multiple international and industrial standards:
Maintenance & Installation Tips
Regular Inspection
Check O-rings for cracks, deformation, or contamination before use.
Proper Lubrication
Use recommended lubricants; static seals may not require lubrication.
Correct Sizing
Follow standard or customized size requirements. Avoid overstretching or twisting during installation.
Storage
Store in a cool, dry place away from UV light, chemicals, and extreme temperatures.
Material Comparison Table
|
Feature / Material |
NBR |
FKM (Viton®) |
EPDM |
Silicone |
HNBR |
|
Hardness (Shore A) |
30–90 |
50–90 |
40–90 |
5–90 |
50–90 |
|
Temp Range |
-40°C ~ +120°C |
-20°C ~ +250°C |
-50°C ~ +150°C |
-60°C ~ +230°C |
-40°C ~ +150°C |
|
Key Features |
Oil/fuel/grease resistance; good mechanical properties |
Heat, chemical, oil resistance |
Weather, ozone, water, steam resistance |
Flexibility, wide temp, food-grade options |
Heat, oil, chemical resistance, aging resistance |
|
Advantages |
Affordable, versatile, good wear resistance |
Excellent high-temp and chemical resistance |
Excellent outdoor & water system performance |
Excellent low/high temp performance, food-safe |
Superior durability and mechanical properties |
|
Limitations |
Poor ozone/weather resistance |
Expensive, harder to process |
Poor oil/fuel resistance |
Low mechanical strength, expensive |
Cost higher than NBR |
|
Typical Applications |
Automotive seals, hydraulic systems, general machinery |
High-temp automotive, aerospace, chemical industry |
Plumbing, water systems, HVAC, outdoor sealing |
Food & beverage, medical, electrical insulation, extreme temp |
Automotive, industrial hydraulics, oil & gas sealing |
O Ring Applications
They provide reliable sealing performance without deformation or leakage.
Typical Applications:
Plumbing systems: Prevent water leakage in joints and pipes.
Machinery & equipment: Used for hydraulic and pneumatic sealing.
Automotive parts: Suitable for engine, fuel, and brake systems.
Home & garden tools: Replacement parts for Bunnings machinery and DIY projects.
Products Advantages
1. Long Service Life
The combination of high elasticity and chemical resistance ensures stable performance and minimal degradation over time, significantly extending equipment life.
2. Superior Sealing Effect
Even under high pressure and extreme temperature changes, Viton O-rings maintain tight sealing, effectively preventing leakage and reducing maintenance costs.
3. Environmentally Friendly Production
All materials comply with RoHS and REACH standards, ensuring environmental safety during use.
Why Choose US ?
1.10,000+ Molds Available – Extensive mold library to meet diverse size and material requirements.
2.No MOQ, Starts from One Piece – Flexible customization from sample testing to bulk production.
3. In-Stock Inventory - Standard sizes in stock, ensuring quick shipment, Fast Global Delivery
Focus on Quality
•Precise inspection, zero-defect quality, ensuring both delivery time and quality.
•Meets the 125/1008H high-temperature aging test requirements of the new energy industry;
•Withstands commercial cleaner (Alcohols, Alkalis, Oils) test requirements.
Packing & Delivery
|
MOQ |
1 pcs |
|
Lead Time |
- In stock: Shipped within 3 days |
|
Port |
China Xiamen |
|
Shipping Methods |
Express (DHL, FedEx, UPS), Air, or Sea |
|
Sample Policy |
Samples available; customer should pay freight cost |
Qualification Certificate
Contact US：
Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email: yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
Why choose us?
- Our Solid O-ring products undergo strict quality control to ensure reliability and durability.
- We employ a serious and responsible attitude, a sincere and solemn engagement, and rigorous actions throughout the manufacturing process of high quality Flat Rubber O Rings and full-service customers.
- We keep up with the latest industry developments to ensure our Solid O-ring products are up to date and effective.
- We combine management energy saving and technical energy saving, improve energy management system and implement green operation.
- Our Solid O-ring products undergo stringent testing to ensure they meet or exceed industry standards.
- Our company always adhere to the enterprise tenet of 'excellent quality, scientific and technological innovation, brand building and honesty as the basis'.
- We understand the importance of timely delivery of Solid O-ring products and strive to meet our customers' expectations.
- Our corporate culture is the cornerstone of the growth and development of our core competitiveness, and our core competitiveness promotes the construction of our corporate culture.
- Our Solid O-ring products are used in a variety of industries, including automotive, aerospace, and industrial manufacturing.
- In order to achieve our company's strategic goals, it is necessary to form and maintain our core competitive advantage.
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