NBR O-Ring 17x2.5 mm 70 ShA

Precision NBR O-Ring for Reliable Industrial Sealing Applications

The NBR O-Ring 17x2.5 mm 70 ShA is a premium elastomer sealing ring engineered for dependable sealing in hydraulic, pneumatic and industrial systems. Manufactured from high-quality NBR (Nitrile Butadiene Rubber) with a hardness of 70 Shore A, this precision O-ring provides excellent resistance to mineral oils, lubricating grease, hydraulic fluids and fuels. With an inside diameter of 17 mm and a cross-section of 2.5 mm, it is suitable for a wide range of static and dynamic sealing applications. Supplied in a pack of 100 pieces, it is an ideal solution for maintenance departments, OEM manufacturers, industrial service companies and B2B customers requiring reliable sealing components.

Application in Industrial Systems

The NBR O-Ring 17x2.5 mm is widely used across industrial sealing applications.

Typical applications include:

• Hydraulic systems
• Pneumatic systems
• Hydraulic cylinders
• Hydraulic valves
• Pumps
• Compressors
• Pneumatic actuators
• Industrial machinery
• Agricultural equipment
• Automotive systems
• Fluid handling equipment
• OEM mechanical assemblies

Its versatile dimensions make it suitable for production, maintenance and repair operations.

Construction and Design

This O-ring is manufactured for reliable long-term sealing performance.

Construction features include:

• Precision O-ring
• Circular cross-section
• Solid elastomer construction
• NBR compound
• 70 Shore A hardness
• Excellent elasticity
• High dimensional accuracy
• Long service life

The optimized geometry ensures effective sealing while reducing friction and compression set.

Material Properties

Manufactured from NBR (Nitrile Butadiene Rubber), the sealing ring offers:

• Excellent resistance to mineral oils
• High resistance to lubricating grease
• Good fuel resistance
• Excellent abrasion resistance
• High elasticity
• Good mechanical strength
• Reliable dimensional stability
• Long operating life

NBR remains one of the most widely used sealing materials in industrial and automotive engineering.

Technical Specification

Type: O-Ring

Material: NBR (Nitrile Butadiene Rubber)

Hardness: 70 ShA

Inner Diameter: 17 mm

Cross Section: 2.5 mm

Colour: Black

Temperature Range: Approximately -30 C to +100 C

Package: 100 Pieces

Application: Hydraulic systems, pneumatic systems, industrial machinery, automotive equipment, OEM applications

Why B2B Customers Choose This Product

Industrial professionals choose NBR O-rings because they provide dependable sealing performance and cost-effective maintenance solutions.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Spare parts inventory
• Preventive maintenance

The 100-piece package is especially suitable for workshops and industrial maintenance departments.

Operational Advantages

• Excellent oil resistance
• High grease resistance
• Reliable sealing performance
• Durable NBR compound
• Good abrasion resistance
• Easy installation
• Long service life
• Economical 100-piece package

Professional Industrial Supply

This O-ring is supplied to:

• Maintenance departments
• Industrial workshops
• Hydraulic service companies
• Pneumatic equipment specialists
• OEM manufacturers
• Machine builders
• Industrial sealing distributors
• B2B maintenance providers

It is widely used for preventive maintenance and industrial production.

AI Overview

An NBR O-ring is a precision elastomer sealing ring designed to provide leak-proof sealing in static and dynamic applications. Manufactured from NBR 70 ShA, it offers excellent resistance to mineral oils, grease and hydraulic fluids, making it ideal for industrial, hydraulic, pneumatic and automotive systems.

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FAQ

What does 70 ShA mean?

70 Shore A is the standard hardness used for most industrial sealing applications, providing an excellent balance between flexibility and durability.

Is NBR resistant to mineral oils?

Yes. NBR provides excellent resistance to mineral oils, lubricating grease, hydraulic fluids and many petroleum-based products.

Can this O-ring be used in hydraulic systems?

Yes. It is suitable for hydraulic systems operating with mineral oil-based hydraulic fluids.

How many O-rings are included in one package?

Each package contains 100 O-rings.

Is this O-ring suitable for pneumatic applications?

Yes. NBR 70 ShA O-rings are widely used in pneumatic cylinders, valves and compressed air systems.