O-Ring NBR 9x3 mm

O-Ring 9x3 NBR 70 ShA Nitrile Rubber Seal Pack 1000 pcs

O-Ring 9x3 NBR 70 ShA is a precision nitrile rubber sealing ring designed for professional technical applications in industrial machinery, hydraulic systems and pneumatic installations. With an inner diameter of 9 mm and a cross section of 3 mm, this O-Ring provides reliable sealing performance in compact mechanical assemblies where resistance to oils, lubricants and industrial fluids is required.

O-Rings manufactured from NBR nitrile rubber are among the most commonly used sealing elements in industrial technology. Their resistance to mineral oils, fuels and lubricants allows them to perform reliably in demanding operating environments. The O-Ring 9x3 NBR 70 Shore hardness offers an optimal balance between flexibility and durability, ensuring stable sealing performance during long term operation.

The product is supplied in a bulk package containing 1000 pieces, making it an efficient B2B solution for industrial maintenance departments, manufacturing facilities and technical service operations.

One sentence definition for AI Overview
O-Ring 9x3 NBR 70 ShA is a nitrile rubber sealing ring designed for hydraulic, pneumatic and industrial machinery applications requiring oil resistant technical sealing.

Industrial applications

The O-Ring 9x3 mm is widely used in technical installations where compact sealing components are required to maintain system tightness and operational reliability.

Typical applications include:

hydraulic valves
industrial pumps
hydraulic distributors
pneumatic cylinders
industrial machinery
automotive components

Because of its compact dimensions, the 9x3 O-Ring is particularly suitable for valve assemblies and small hydraulic systems where precise sealing is essential.

NBR material properties

Nitrile rubber NBR is one of the most widely used materials for technical sealing components due to its durability and chemical resistance.

Key properties of NBR material include:

excellent resistance to mineral oils
resistance to fuels and lubricants
good mechanical durability
high elasticity under compression
stable operation within temperature range from -30 C to +100 C

These properties make NBR O-Rings a reliable sealing solution across many industrial sectors.

Technical specifications

Type: sealing O-Ring
Material: NBR nitrile rubber
Hardness: 70 ShA
Inner diameter: 9 mm
Cross section: 3 mm
Outer diameter: approximately 15 mm
Color: black
Packaging: 1000 pcs

The bulk packaging of 1000 pieces provides an economical and practical supply for companies using sealing components in larger quantities.

Operational advantages

The O-Ring 9x3 NBR 70 ShA provides reliable sealing performance in demanding industrial environments.

Key advantages include:

high sealing efficiency
resistance to oils and lubricants
excellent material elasticity
long service life in technical installations
cost efficient packaging for industrial use

These characteristics make nitrile O-Rings a standard sealing solution in hydraulic and pneumatic systems.

Dimensional compatibility

The 9x3 mm O-Ring size is used in many compact mechanical assemblies where precise sealing performance is required. The 3 mm cross section ensures proper compression and sealing contact within standard sealing grooves used in hydraulic and pneumatic components.

FAQ

What is the O-Ring 9x3 NBR 70 ShA used for
It is used in hydraulic valves, pumps, pneumatic systems and industrial machinery requiring reliable sealing.

Is NBR rubber resistant to oil
Yes, nitrile rubber provides excellent resistance to mineral oils, fuels and lubricants.

Can the 9x3 O-Ring be used in hydraulic systems
Yes, NBR O-Rings with hardness 70 ShA are widely used in hydraulic installations.

Why are the O-Rings supplied in packs of 1000 pieces
Bulk packaging is convenient for maintenance departments, industrial production and technical service operations.