O-Ring 240x2.5 NBR

Applications in industrial sealing

The O-Ring 240x2.5 NBR is a precision-made rubber sealing ring designed for reliable industrial sealing in a wide range of operating conditions. It is commonly used as a static seal and dynamic seal in hydraulic and pneumatic systems, pumps, valves, compressors, flanges, and industrial machinery. Thanks to its standardized dimensions, this O-Ring fits perfectly into standard grooves and sealing housings used across global industrial applications.

NBR material provides excellent performance in contact with mineral oils, greases, fuels, and many industrial fluids, making this sealing component a practical choice for maintenance, repair, and OEM production environments.

Material properties and advantages

Manufactured from NBR (Nitrile Butadiene Rubber), this O-Ring offers a balanced combination of elasticity, mechanical strength, and chemical resistance. The material is well known for its durability under pressure and its ability to maintain sealing integrity over long service intervals.

Key advantages include resistance to oils and lubricants, good wear resistance, and stable performance across typical industrial temperature ranges. The O-Ring 240x2.5 NBR is designed to minimize leakage risk and ensure consistent sealing performance even in demanding operating conditions.

Technical data and compatibility

With an inner diameter of 240 mm and a cross-section of 2.5 mm, this O-Ring is classified as a large-diameter industrial sealing ring. It is suitable for use in both static and moderately dynamic applications, depending on system design and operating parameters. As a standard rubber gasket, it integrates seamlessly into existing sealing systems and works effectively as part of a complete technical sealing solution.

Main product description

The O-Ring 240x2.5 NBR is a high-quality industrial rubber seal developed for professional use in technical sealing applications. As a widely used O-Ring size, it meets the expectations of engineers, maintenance teams, and procurement departments seeking reliable sealing components with predictable performance.

NBR rubber ensures high durability and resistance to common industrial media such as hydraulic oils, fuels, and greases. The precise manufacturing process guarantees dimensional accuracy, which is critical for proper sealing and long-term operational reliability. This industrial sealing ring is suitable for use in hydraulic and pneumatic applications, as well as in general machinery where dependable sealing is required.

The O-Ring can function as a primary sealing element or as part of a larger sealing assembly. Its robust construction helps reduce maintenance frequency, minimize downtime, and improve overall system efficiency. This makes it a practical and cost-effective choice for industrial environments where sealing reliability is essential.

FAQ - frequently asked questions

What material is the O-Ring 240x2.5 made of?
It is made of NBR rubber, known for oil resistance and mechanical durability.

Is this O-Ring suitable for hydraulic applications?
Yes, it is commonly used in hydraulic and pneumatic systems.

Can it be used as a static seal?
Yes, it is ideal for static sealing and suitable for moderate dynamic applications.

What media is NBR resistant to?
NBR is resistant to mineral oils, greases, fuels, and many industrial fluids.

Is this O-Ring suitable for industrial machinery?
Yes, it is designed specifically for industrial sealing applications.