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RS PRO Nitrile Rubber O-Ring, 1.25 in ID, 1.5 in OD, Shore 70 Hardness, Black, 689-798
Specifications
| Country of Origin | Italy |
|---|---|
| Brand | RS PRO |
| Material | Nitrile Rubber (NBR) |
| Colour | Black |
| THICKNESS | 0.125in |
| Model | 689-798 |
| Outside diameter | 1.5in |
| Maximum Operating Temperature | 120°C |
| Hardness | Shore 70 |
| Sub Type | O-Ring |
| Inside Diameter | 1.25in |
| Minimum Operating Temperature | -30°C |
Key Features
- Made from high-quality nitrile rubber (NBR) for excellent resistance to oils and abrasion.
- Provides effective sealing for mechanical, plumbing, and hydraulic systems.
- Shore 70 hardness ensures durable, reliable performance under pressure.
- Operates continuously between -30°C and 120°C for versatile temperature management.
- Suitable for automotive, plumbing, aerospace, and engineering use cases.
- Imperial sized for easy fit with standardized US and UK equipment.
Product Description
RS PRO 689-798 Nitrile Rubber O-Ring delivers robust sealing for a variety of mechanical and fluid power applications. Manufactured from premium nitrile rubber (NBR), this O-ring is designed to withstand exposure to mineral oils, hydraulic fluids, and wear in demanding industrial environments.
This product features an inside diameter of 1.25 inches and an outside diameter of 1.5 inches, with a thickness of 0.125 inches. The Shore 70 hardness provides the ideal blend of flexibility and strength, ensuring reliable sealing performance for critical interfaces. The O-ring is colored black for easy identification and is precision engineered to meet maintenance and replacement requirements.
Operating across a wide temperature range from -30°C to 120°C, the RS PRO NBR O-ring excels in both low- and high-temperature settings without compromising on durability.
NBR material is highly resistant to abrasion, making this O-ring suitable for applications involving mechanical motion and exposure to petroleum products. The imperial sizing aligns with standardized US and UK equipment, allowing seamless integration into assemblies and machinery.
Caution: NBR is not suitable with esters, ozone, ketones, aldehydes, chlorinated and nitro carbons. Proper compatibility should be evaluated for chemical-specific environments. Browse more RS PRO products and industrial sealing solutions in the EnvMart Gasket & Seal catalog.
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Frequently Asked Questions
The inside diameter of this O-ring is 1.25 inches.
The outside diameter of this O-ring is 1.5 inches.
The thickness of this O-ring is 0.125 inches.
The hardness rating of the NBR material in this O-ring is Shore 70.
This O-ring operates continuously between -30°C and 120°C.
This O-ring is resistant to mineral oils and hydraulic fluids, making it suitable for demanding industrial environments.
This O-ring is suitable for automotive, plumbing, aerospace, and engineering applications.
This O-ring is colored black for easy identification.
This O-ring is manufactured in Italy.
No, this NBR O-ring is not suitable for use with esters, ozone, ketones, aldehydes, chlorinated and nitro carbons.
This O-ring is made from nitrile rubber (NBR).
This O-ring provides effective sealing for mechanical, plumbing, and hydraulic systems.
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