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RS PRO Nitrile Rubber (NBR) O-Ring 0.5625 in Inside Diameter, 0.75 in Outside Diameter, Shore 70 Hardness 689-675
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | RS PRO |
| Material | Nitrile Rubber (NBR) |
| Colour | Black |
| THICKNESS | 0.09375in |
| Model | 689-675 |
| Outside diameter | 0.75in |
| Maximum Operating Temperature | 120°C |
| Hardness | Shore 70 |
| Sub Type | O-Ring |
| Inside Diameter | 0.5625in |
| Minimum Operating Temperature | -30°C |
Key Features
- Manufactured from high-quality Nitrile Rubber with Shore 70 hardness for optimal durability.
- Operates effectively between -30°C minimum and 120°C maximum temperature.
- Excellent resistance to petroleum products and mineral hydraulic oils and greases.
- Ideal for automotive, plumbing, aerospace, and general engineering sealing applications.
- Continuous operating temperature range from -40°C to 110°C with short term tolerance up to 135°C.
- Black color ensures easy identification and compatibility in most industrial setups.
- Built to meet BS4518 tolerances, ensuring reliable sealing performance.
- Produced in Italy, reflecting high manufacturing quality standards.
Product Description
RS PRO 689-675 Nitrile Rubber (NBR) O-Ring, featuring an inside diameter of 0.5625 inches and an outside diameter of 0.75 inches, is engineered for robust sealing performance in a variety of industrial and mechanical applications. The O-Ring is composed of Nitrile Rubber with Shore 70 hardness, providing high resistance to petroleum-based fluids, abrasion, and a wide temperature range from -30°C to 120°C. This material choice ensures durability and reliability in demanding environments.
NBR O-Rings are widely utilized across automotive, plumbing, aerospace, and general engineering fields for sealing joints to prevent leakage of gases or liquids. The product operates efficiently within a continuous temperature range of -40°C to 110°C and can withstand short-term exposures up to 135°C, making it suitable for both low- and high-temperature applications. The black color and compliance with BS4518 tolerance standards make it a dependable sealing component.
This O-Ring is produced in Italy, guaranteeing meticulous quality control and adherence to international manufacturing standards. It is a versatile solution for applications requiring resistance to mineral hydraulic oils, greases, and petroleum products. Caution is advised when using Nitrile Rubber with Esters, Ozone, Retones, Aldehydes, Chlorinated and Nitro Carbons as the material is incompatible.
Manufactured from Nitrile Rubber with Shore 70 hardness. Inside diameter of 0.5625 inches and outside diameter of 0.75 inches. Temperature resistance from -30°C up to 120°C maximum. Strong resistance to petroleum products and hydraulic fluids.
Suitable for automotive, aerospace, plumbing, and engineering uses. Produced in Italy ensuring high-quality standards. Compliance with BS4518 tolerance for reliable sealing. Black color for universal industrial compatibility.
These O-Rings serve critical sealing functions in industrial, mechanical, HVAC, automotive, and laboratory environments where reliable fluid and gas containment is required. Choosing RS PRO guarantees dependable quality and consistent performance for maintenance and new installations. Explore more in the Gaskets & O-Rings category for compatible sealing solutions.
Explore more products in our Gaskets & O-Rings category.
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Frequently Asked Questions
The O-Ring has an inside diameter of 0.5625 inches and an outside diameter of 0.75 inches.
It has a Shore hardness rating of 70.
This model operates effectively between -30°C and 120°C, with a continuous operating range from -40°C to 110°C and short-term tolerance up to 135°C.
It is manufactured from Nitrile Rubber (NBR), which provides excellent resistance to petroleum products and hydraulic fluids.
It is suitable for automotive, plumbing, aerospace, and general engineering sealing applications.
The thickness of the O-Ring is 0.09375 inches.
This O-Ring is produced in Italy, ensuring adherence to high manufacturing quality standards.
The O-Ring is black in color, which aids in easy identification and compatibility in industrial setups.
Yes, it is built to meet BS4518 tolerances, ensuring reliable sealing performance.
Caution is advised when using it with Esters, Ozone, Ketones, Aldehydes, Chlorinated and Nitro Carbons, as the material is incompatible with these substances.
The primary function of this O-Ring is to serve as a sealing component, preventing leakage of gases or liquids in various applications.
The model number of this O-Ring is 689-675.
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