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RS PRO Nitrile Rubber (NBR) O-Ring 0.4375 in ID, 0.625 in OD, Shore 70 Hardness 689-653
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | RS PRO |
| Material | Nitrile Rubber (NBR) |
| Colour | Black |
| THICKNESS | 0.09375in |
| Model | 689-653 |
| Outside diameter | 0.625in |
| Maximum Operating Temperature | 120°C |
| Hardness | Shore 70 |
| Sub Type | O-Ring |
| Inside Diameter | 0.4375in |
| Minimum Operating Temperature | -30°C |
Key Features
- Constructed from Nitrile Rubber providing excellent resistance to petroleum products.
- Maintains hardness of Shore 70 for durability and flexibility.
- Operates continuously between -30°C and 120°C, with short term tolerance up to 135°C.
- Highly resistant to abrasion, suitable for automotive, aerospace, plumbing, and general engineering use.
- Ideal for sealing applications requiring precision sizing with 0.09375 inch thickness.
- Black color for standard visibility and compatibility in machinery.
- Manufactured in Italy with high-quality standards.
- Not suitable for use with esters, ozone, retones, aldehydes, chlorinated and nitro carbons.
Product Description
RS PRO 689-653 Nitrile Rubber (NBR) O-Ring featuring 0.4375 inch inside diameter and 0.625 inch outside diameter delivers reliable sealing performance for a wide range of industrial, mechanical, and fluid power applications.
Made from Nitrile Rubber with Shore 70 hardness, this O-Ring offers excellent resistance to mineral hydraulic oils, greases, and petroleum products, ensuring durability in challenging environments.
It is designed for continuous operation between -30°C and 120°C, with short-term resistance up to 135°C, making it suitable for automotive, aerospace, plumbing, and general engineering sealing needs.
The O-Ring's black nitrile composition provides abrasion resistance and flexibility for optimal sealing under varying conditions. Its thickness of 0.09375 inch ensures precise fitting and effective sealing.
Manufactured in Italy, this product adheres to rigorous quality and performance standards. Constructed from Nitrile Rubber for chemical and abrasion resistance. Shore 70 hardness for robust sealing properties. Temperature tolerance range: -30°C to 120°C continuous.
Applicable in automotive, aerospace, plumbing, and engineering fields. Thickness of 0.09375 inch for precise sealing applications. Black color for industrial standard use. RS PRO products are trusted worldwide for their quality and reliability, suitable for industrial and mechanical seal replacements and maintenance tasks.
Explore the wide range of RS PRO sealing and gasket solutions on EnvMart for your engineering and maintenance requirements.
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Frequently Asked Questions
The inside diameter of this O-Ring is 0.4375 inches.
It is constructed from Nitrile Rubber (NBR), providing excellent resistance to petroleum products.
The maximum operating temperature for this O-Ring is 120°C, with short-term tolerance up to 135°C.
This O-Ring has a hardness rating of Shore 70.
The thickness of this O-Ring is 0.09375 inches.
It operates continuously between -30°C and 120°C.
This O-Ring is suitable for automotive, aerospace, plumbing, and general engineering applications.
The outside diameter of this O-Ring is 0.625 inches.
The O-Ring is black, which provides standard visibility and compatibility in machinery.
This O-Ring is manufactured in Italy, adhering to high-quality standards.
It offers excellent resistance to mineral hydraulic oils, greases, and petroleum products, but is not suitable for use with esters, ozone, ketones, aldehydes, chlorinated and nitro carbons.
The sub-type of this product is an O-Ring.
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