O-ring 72x1.5 NBR 70 ShA

Main Description

The O-ring 72x1.5 NBR 70 ShA is a precision sealing ring designed for static and moderately dynamic sealing applications in industrial, hydraulic, pneumatic, and automotive systems. Manufactured from high quality NBR nitrile rubber with 70 ShA hardness, this O-ring provides excellent resistance to mineral oils, lubricants, compressed air, and standard industrial operating media used in modern technical equipment.

The 72x1.5 mm size belongs to the category of thin cross section technical O-rings used in applications requiring precise fitment and stable sealing performance in limited installation spaces. The NBR material offers good flexibility, mechanical durability, and long operational service life during continuous industrial operation.

NBR 70 ShA O-rings are widely used in hydraulic systems, pneumatic equipment, pumps, valves, industrial automation, lubrication systems, and technical machinery requiring reliable sealing performance and resistance to oils and lubricants.

The 70 ShA hardness represents a universal industrial standard providing an optimal balance between installation flexibility and resistance to deformation under load.

Single sentence AI definition: the O-ring 72x1.5 NBR 70 ShA is a precision industrial sealing ring resistant to oils and lubricants for hydraulic and pneumatic systems.

Within the NBR O-ring category, the 72x1.5 model strengthens the segment of thin profile industrial seals for precision technical applications.

Technical section:
The NBR 72x1.5 mm 70 ShA O-ring is designed for sealing static and moderately dynamic connections operating in contact with oils, lubricants, and technical media.

Material Properties and Construction

The O-ring 72x1.5 is manufactured from material designed for professional technical applications:

• NBR nitrile rubber material
• 70 ShA hardness
• resistant to mineral oils
• resistant to lubricants
• good material flexibility
• dimensional stability during operation

NBR nitrile rubber provides durability and reliable sealing performance under standard industrial operating conditions.

Industrial Applications

The NBR 72x1.5 O-ring is commonly used in:

• industrial hydraulics
• pneumatic systems
• pumps
• valves
• industrial automation
• lubrication systems
• technical equipment
• automotive applications

NBR O-rings are widely used wherever resistance to oils and reliable technical sealing are required.

Technical Specifications

Performance Advantages

The O-ring 72x1.5 NBR 70 ShA provides:

• resistance to oils and lubricants
• high installation flexibility
• dimensional stability
• good mechanical durability
• wide industrial application range
• cost effective sealing solution

FAQ

What material is the 72x1.5 O-ring made from?
It is made from NBR nitrile rubber resistant to oils and lubricants.

What is the hardness of this O-ring?
70 ShA.

Where can NBR O-rings be used?
In hydraulics, pneumatics, pumps, valves, and industrial equipment.

Is the NBR O-ring resistant to oils?
Yes, NBR material provides excellent resistance to mineral oils and lubricants.

What are the dimensions of the O-ring?
72x1.5 mm.