Rubber seals are essential components in helium leak detectors, providing reliable sealing performance that ensures accurate measurement and long-term durability. Our high precision rubber O-ring seals are engineered for extreme conditions, from high vacuum environments to wide temperature ranges, making them ideal for laboratory, industrial, and research applications.
Key Features
Precision Engineering
Every O-ring is manufactured with tight dimensional tolerances, ensuring a perfect fit for your application.
Material Versatility
We offer a wide range of rubber compounds:
NBR (Nitrile Rubber): Excellent oil and fuel resistance
FKM (Viton): High chemical and temperature resistance
Silicone Rubber: Outstanding performance in extreme temperatures
Wide Temperature & Pressure Range
Suitable for applications from -100°C to +350°C, ensuring stable performance in both cryogenic and high-heat conditions.
Durable & Reliable
High tensile strength and elongation at break ensure long-term durability and leak-proof performance.
Functions
1. Sealing Protection
Rubber O-Ring For Bunnings creates a reliable seal between pipe joints, fittings, or mechanical components, effectively preventing leakage of liquids or gases under various working pressures.
2. Durability & Environmental Resistance
Made from high-quality rubber materials such as NBR, EPDM, or FKM, it withstands oil, ozone, and chemical corrosion, ensuring long service life even under outdoor or industrial conditions.
3. Shock Absorption & Vibration Reduction
The elastic structure of Rubber O-Ring For Bunnings absorbs vibration and mechanical stress, reducing noise and protecting parts from wear.
4. Custom Fit & Easy Replacement
We provide full customization - including material, hardness, and size - ensuring a perfect fit for Bunnings equipment and tools.
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
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