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Bost Oil-resistant NBR Rubber Seal — Durable, Reliable Sealing Solution

Bost Oil-resistant NBR Rubber Seals deliver dependable oil and fuel resistance, excellent wear performance, and customizable sizes. Designed and produced by Bost’s expert R&D and manufacturing team for industrial, automotive and hydraulic applications.
Colour
Black Colour
Dimension
1-300mm
Manufacture method
CNC /Injection molding
Material
NBR Rubber seal
Tolerance
0.05mm
Certification
ISO9001
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Product Details

Product Overview

Bost Oil-resistant NBR Rubber Seal is a high-performance sealing solution made from High Quality nitrile butadiene rubber (NBR). Developed by Bost, a professional and innovative high-tech green energy engineering plastics manufacturer, this seal combines excellent oil and fuel resistance with durable mechanical properties to protect equipment and ensure long-term reliability.

Key Features

  • Strong oil and fuel resistance — resists hydraulic fluids, oils, and many lubricants
  • Good temperature range — suitable for common industrial and automotive environments
  • High wear and abrasion resistance — extends service life
  • Excellent elasticity and compression recovery — maintains sealing under pressure
  • Available in standard sizes and custom shapes — easy to fit into existing systems

Why Choose Bost NBR Seals?

Bost specializes in advanced materials and product modification. Our R&D and production teams blend material science with precise mold design and manufacturing. That means each NBR seal is made to consistent standards, undergoes strict quality checks, and performs well in real-world conditions. Customers benefit from dependable sealing, fewer maintenance cycles, and lower downtime.

Applications

Bost NBR Rubber Seals are ideal for a wide range of uses, including:

  • Hydraulic and pneumatic systems
  • Automotive engines and transmissions
  • Industrial pumps and compressors
  • Oil and lubrication systems
  • General machinery requiring oil-resistant sealing

Quality & Customization

Each seal is produced under rigorous quality control and tested for dimensional accuracy, hardness, and sealing performance. Bost offers customization for dimensions, durometer (hardness), and compound formulation to meet special requirements. Our production capabilities include precision mold making and mechanical processing to ensure reliable fit and durable operation.

Packaging & Support

Seals are packaged to protect against contamination and deformation. Bost provides technical support, material selection guidance, and fast lead times to help customers integrate seals smoothly into their products. For volume orders or special specifications, contact our sales team for a tailored solution.

Summary

Bost Oil-resistant NBR Rubber Seals combine proven material performance with expert manufacturing. They deliver reliable oil resistance, long service life, and flexible customization—making them a trustworthy choice for industrial and automotive sealing needs.

Product Image

  • NBR Rubber seal 2
  • NBR Rubber seal 1
  • NBR Rubber seal 3

Question you may concern

What are the core advantages of Bost engineering plastics compared to ordinary plastics?

Bost engineering plastics feature ultra-high mechanical strength, high-temperature resistance (-50°C to 300°C), chemical corrosion resistance, and wear resistance. Compared to ordinary plastics, their service life is extended by 3 to 8 times, making them suitable for replacing metals in harsh environments.

What is the delivery lead time? Do you offer global logistics?

Standard products: 5–15 working days; custom modifications: 2–4 weeks. We support global air/sea freight and provide export customs clearance documents (including REACH/UL certifications).

What is the minimum order quantity (MOQ)? Do you support small-batch trial production?

The MOQ for standard products is ≥100kg. We support small-batch trial production (as low as 20kg) and provide mold testing reports and performance data feedback.

Can Bost customize modified plastics with special properties?

Yes! We offer modification services such as reinforcement, flame retardancy, conductivity, wear resistance, and UV resistance, for example:
• Adding carbon fiber to enhance stiffness
• Reducing the coefficient of friction through PTFE modification
• Customizing food-grade or medical-grade certified materials

If you don’t find your answer, please E-mail us and we’ll be happy to help you out.

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Guangzhou BEST Rubber & Plastic Technology Co,ltd,
No. 21, Liangtian Middle Road, Guangzhou, Guangdong, China.
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custom plastic injection molding manufacturer​
custom plastics injection molding​
custom plastics injection molding​
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