Construction and Material
Oring 8x3 NBR 70 ShA is a precision-molded sealing element manufactured from nitrile rubber designed for reliable performance in oil-based environments and industrial systems.
Key construction features:
- inner diameter 8 mm for precise fit
- cross section 3 mm ensuring sealing stability
- homogeneous rubber structure without joints
- optimized elasticity and compression resistance
- standard hardness 70 ShA
NBR material provides excellent resistance to oils, fuels, and greases, making it one of the most widely used sealing materials in industrial applications.
Industrial Applications
Oring 8x3 NBR is widely used across industrial, hydraulic, and pneumatic systems where compact sealing solutions are required.
Typical applications include:
- hydraulic cylinders and valves
- pneumatic systems and fittings
- pumps and fluid systems
- automotive components and machinery
- maintenance and repair operations
The 8x3 mm dimension is commonly used in compact assemblies requiring reliable sealing under pressure.
Technical Specifications
Type: technical sealing Oring
Material: NBR nitrile rubber
Hardness: 70 ShA
Inner diameter: 8 mm
Cross section: 3 mm
Temperature range: -30 to +100 degrees C
Resistance: oils, fuels, greases
Quantity: 100 pcs
Long tail keywords:
Oring 8x3 NBR 70 ShA pack 100 pcs
nitrile rubber seal 8 mm oil resistant
industrial Oring 8x3 application
Operational Advantages
Within the technical seals Oring NBR category, the 8x3 mm model offers a balanced combination of durability, flexibility, and chemical resistance.
Key advantages:
- excellent oil and fuel resistance
- reliable sealing under pressure
- long service life
- high flexibility and compression recovery
- cost-effective solution for industrial use
This makes it a standard choice for maintenance, production, and repair environments.
Main Description
Oring 8x3 NBR 70 ShA is a technical sealing solution designed for applications requiring reliable performance in oil, fuel, and grease environments.
As part of the technical seals Oring NBR category, this model represents a commonly used size in compact sealing systems across industrial and automotive sectors. The 8x3 mm configuration ensures precise fit and effective sealing in small mechanical assemblies.
The nitrile rubber NBR compound provides strong resistance to petroleum-based fluids while maintaining flexibility and mechanical strength. The standard hardness of 70 ShA ensures optimal performance in both static and dynamic sealing conditions.
The pack of 100 pieces is designed for B2B customers, maintenance departments, and production environments where consistent availability and fast replacement are critical.
Within the Oring NBR cluster, the 8x3 size serves as a versatile and widely applicable sealing component, supporting efficient and reliable operation across multiple industries.
Technical snippet section:
Oring 8x3 NBR 70 ShA is a nitrile rubber seal with 8 mm inner diameter and 3 mm cross section, designed for oil and fuel resistance in industrial applications.
FAQ
What is Oring 8x3 NBR used for?
It is used for sealing in hydraulic, pneumatic, and oil systems.
Is NBR resistant to oil and fuel?
Yes, NBR provides excellent resistance to oils, fuels, and greases.
What does 70 ShA mean?
It indicates standard hardness suitable for most industrial sealing applications.
Is this Oring suitable for high temperatures?
It can operate up to approximately 100 degrees C.
Is the 100 pcs pack suitable for industrial use?
Yes, it is designed for maintenance and production environments.
