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RS PRO Nitrile Rubber (NBR) O-Ring, 1 in Inside Diameter, 1.25 in Outside Diameter, Thickness 0.125 in, Shore 70 689-754
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | RS PRO |
| Material | Nitrile Rubber (NBR) |
| Colour | Black |
| THICKNESS | 0.125in |
| Model | 689-754 |
| Outside diameter | 1.25in |
| Maximum Operating Temperature | 120°C |
| Hardness | Shore 70 |
| Sub Type | O-Ring |
| Inside Diameter | 1in |
| Minimum Operating Temperature | -30°C |
Key Features
- Constructed from Nitrile Rubber (NBR) with Shore 70 hardness for excellent durability.
- Suitable for continuous operating temperatures from -30°C up to 120°C.
- Resistant to petroleum products, mineral hydraulic oils, and greases.
- Ideal for automotive, plumbing, aerospace, and general engineering sectors.
- Manufactured in Italy ensuring high quality and compliance.
- Black color provides easy identification and compatibility.
- Meets tolerance standard BS4518 for performance reliability.
Product Description
RS PRO 689-754 Nitrile Rubber (NBR) O-Ring is engineered for advanced sealing in mechanical, fluid power, and various industrial applications. Made from high-quality Nitrile Rubber with Shore 70 hardness, this O-Ring withstands continuous operating temperatures ranging from -30°C to 120°C, with short-term resistance up to 135°C.
Its excellent resistance to petroleum products and mineral-based hydraulic oils makes it a preferred choice in automotive, plumbing, aerospace, and general engineering applications where durability and precision sealing are crucial. The black O-Ring features precise dimensions of 1 inch inside diameter, 1.25 inch outside diameter, and 0.125 inch thickness, adhering to the BS4518 tolerance standard.
Manufactured in Italy, this Nitrile O-Ring delivers consistent quality and performance. The material offers high abrasion resistance, making it suitable for environments requiring repeated mechanical motion or pressure sealing.
Constructed from high-quality Nitrile Rubber (NBR) with Shore 70 hardness. Continuous operating temperature range from -30°C to 120°C, with short-term tolerance up to 135°C. Resistant to mineral hydraulic oils, greases, and petroleum-based fluids.
Precision manufactured to BS4518 tolerance standard for reliable sealing in critical applications. Ideal for use in automotive, plumbing, aerospace, and engineering applications. Black color for easy application identification and compatibility.
Manufactured in Italy ensuring premium quality. Please note that Nitrile Rubber is not suitable for use with esters, ozone, ketones, aldehydes, chlorinated or nitro carbons.
These O-Rings are commonly used in automotive engines, hydraulic systems, plumbing fixtures, aerospace components, and general engineering equipment to ensure leak-proof operation and enhanced system reliability.
Explore the wide range of RS PRO industrial sealing products in the O-Ring category for comprehensive maintenance and repair solutions.
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Frequently Asked Questions
The O-Ring has an inside diameter of 1 inch, an outside diameter of 1.25 inches, and a thickness of 0.125 inches.
It can withstand continuous operating temperatures up to 120°C, with short-term resistance up to 135°C.
This O-Ring is constructed from Nitrile Rubber (NBR).
It has a hardness rating of Shore 70.
The minimum operating temperature is -30°C.
It is suitable for automotive, plumbing, aerospace, and general engineering sectors.
Yes, it is resistant to petroleum products, mineral hydraulic oils, and greases.
It meets the BS4518 tolerance standard for performance reliability.
It is manufactured in Italy, ensuring high quality and compliance.
The O-Ring is black, which aids in easy identification and compatibility.
It is commonly used in automotive engines, hydraulic systems, plumbing fixtures, and aerospace components.
Nitrile Rubber is not suitable for use with esters, ozone, ketones, aldehydes, chlorinated or nitro carbons.
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