Oring 69x5 NBR 70 ShA Nitrile Rubber Seal

Oring 69x5 NBR 70 ShA Nitrile Rubber Seal

Oring 69x5 NBR 70 ShA is a sealing ring made from nitrile rubber designed for reliable sealing in hydraulic systems, industrial machinery and fluid handling equipment. With dimensions of 69 mm inner diameter and 5 mm cross section, this Oring provides effective sealing performance in applications requiring resistance to oils, fuels and mechanical wear.

NBR nitrile Oring seals are among the most widely used sealing elements in industrial equipment due to their durability, flexibility and excellent compatibility with lubricants and petroleum based fluids. The Oring 69x5 NBR 70 ShA is commonly used in hydraulic components, pumps, valves and mechanical assemblies where consistent sealing performance is required.

Industrial applications

The Oring 69x5 NBR 70 ShA is widely used in industrial systems that require dependable sealing under pressure and exposure to oils or lubricants. Nitrile rubber provides good chemical compatibility with many hydraulic fluids and fuels.

Typical industrial applications include:

hydraulic systems
pneumatic equipment
industrial pumps
hydraulic valves and cylinders
fuel systems
industrial machinery

The 69x5 mm sealing ring size allows this Oring to fit many standard sealing grooves used in industrial equipment.

Construction and design

NBR Oring seals are manufactured with a circular cross section that ensures uniform compression and effective sealing between two surfaces. This simple yet effective design allows the Oring to maintain a tight seal under pressure.

The nitrile rubber material offers a balance of elasticity and mechanical strength. A hardness rating of 70 ShA provides sufficient flexibility for sealing while maintaining resistance to deformation during operation.

Because of these properties, the Oring 69x5 NBR 70 ShA performs reliably in demanding industrial environments.

Operational advantages

The Oring 69x5 NBR 70 ShA provides several benefits for industrial sealing applications.

Key advantages include:

excellent sealing performance
resistance to oils and fuels
good mechanical durability
flexibility under compression
long service life in hydraulic systems

These properties make nitrile Oring seals a standard solution for many industrial sealing applications.

Technical specifications

Type: sealing Oring
Material: NBR nitrile rubber
Hardness: 70 ShA
Inner diameter: 69 mm
Cross section: 5 mm
Outer diameter: approximately 79 mm
Color: black

NBR material provides strong resistance to mineral oils, greases and many industrial fluids.

Dimensional compatibility

The 69x5 mm Oring size is suitable for a wide range of industrial sealing applications. This dimension is commonly used in hydraulic equipment and mechanical assemblies where a reliable sealing ring is required.

The 5 mm cross section provides sufficient sealing surface area while maintaining flexibility during installation and operation.

FAQ

What is the Oring 69x5 NBR 70 ShA used for
This Oring is commonly used in hydraulic systems, pumps, valves and industrial machinery requiring reliable sealing.

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

Can the 69x5 Oring be used in hydraulic equipment
Yes, Orings made from NBR with hardness 70 ShA are widely used in hydraulic systems.

Is 69x5 a standard Oring size
Yes, it is one of the commonly used sizes for industrial sealing applications.