O Shaped Rubber Seal Ring

O Shaped Rubber Seal Ring
Details:
Brand: Best Seal
Place of Origin: Xiamen, China
Certification: ISO 9001, CE, UL, FDA, NSF, WRAS, RoHS, REACH, SGS
Material Options: NBR / EPDM / Silicone / FKM (Viton®) / PTFE (other materials available on request) Hardness Range: 20–90 Shore A
Temperature Range: -60°C ~ +250°C
Size Range: Standard AS568 or fully customized to your specifications
Color Options: Black, brown, transparent, or tailored colors
Daily Production Capacity: 5 million pcs
Description
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Products Description

 

What is an O-Shaped Rubber Seal Ring?

 

O-Shaped Rubber Seal Rings, also known as O-Rings, provide sealing by flexing elastically when compressed between two surfaces. Once inserted between two mating parts, the O-ring compresses and conforms to the surfaces, forming a tight seal that prevents the leakage of liquids or gases.

The sealing performance of O-Rings depends on the material elasticity, hardness, and compression ratio during installation. Typically, O-Shaped Rubber Seal Rings are made of high-quality, chemically resistant rubber compounds, ensuring durability under pressure, temperature fluctuations, and various working environments. The circular cross-section allows uniform distribution of pressure across the contact surface, enhancing sealing reliability.

 

Inch Oring                              product-2000-1444

 

 

 

Advantages of O-Shaped Rubber Seal Rings

 

Excellent Sealing Performance
Prevents leakage of liquids or gases, ensuring stable operation of pumps, valves, and machinery.

 

Durable and Chemical Resistant
Made from high-quality rubber materials such as NBR, FKM, EPDM, these O-Rings withstand high pressures, oils, and chemicals.

 

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Easy Installation and Replacement
Simple circular design allows quick assembly, reducing downtime and maintenance costs.

 

Wide Application Range
Adaptable to different pressures, temperatures, and working conditions

 

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 

 

product-1400-344

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.

 

 

Why Choose US ?

 

 

product-1400-398

 

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.

 

 

product-1100-416

 

 

 

 

Packing & Delivery

 

 

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MOQ

1 pcs

Lead Time

- In stock: Shipped within 3 days
- Out of stock: 7–15 days after order confirmation
- With new mold: Sample in 10-20 days, mass production after sample approval

Port

China Xiamen

Shipping Methods

Express (DHL, FedEx, UPS), Air, or Sea

Sample Policy

Samples available; customer should pay freight cost

 

 

 

 

Qualification Certificate

product-1300-712

 

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 are widely recognized for their quality and effectiveness.
  • With the development concept of openness and innovation, the company introduces domestic and foreign R&D design systems, production equipment, and management concepts.
  • We are committed to providing our customers with reliable and durable Solid O-ring products.
  • Our company has accumulated a wealth of practical experience in the field of O Shaped Rubber Seal Ring. We firmly believe that experience and innovation are valuable assets and the most powerful core competitiveness. We have been adhering to and maintaining close cooperation with peers in the industry, relying on a professional customer service system and perfect high-quality engineering and technical team to serve customers.
  • We are dedicated to providing our customers with top-quality Solid O-ring products and services.
  • The company always pays attention to the market trend, in order to determine the company's development direction, and is committed to building the company into a leader in the industry.
  • Our Solid O-ring products come in a variety of sizes and materials, tailored to suit our customers' needs.
  • We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for O Shaped Rubber Seal Ring.
  • We are a reliable and trustworthy source for all your Solid O-ring needs.
  • We invite talents from all parties to join our big family to inject new impetus into the company's development.

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