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RS Pro Nitrile Rubber NBR Bonded Seal Washer 12.7 mm ID 18 mm OD Shore 70 Hardness 689-530
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Brand | RS Pro |
| Material | Nitrile Rubber (NBR) |
| THICKNESS | 1.5mm |
| Model | 689-530 |
| Outside diameter | 18mm |
| Maximum Operating Temperature | 80°C |
| Hardness | Shore 70 |
| Sub Type | Bonded Seal |
| Inside Diameter | 12.7mm |
| Minimum Operating Temperature | -10°C |
| Standards/Approvals | CE, cUR, UR |
Key Features
- Constructed with a metal annulus bonded to a nitrile (NBR) elastomer ring for durability.
- Designed to withstand operating temperatures from -10°C to 80°C.
- Features a Shore 70 hardness rating ensuring effective sealing under pressure.
- Suitable for high and low pressure hydraulic and engine lubricant fluid systems.
- Available in metric sizes and compliant with CE, cUR, and UR standards.
- Applicable in industries such as automotive, aerospace, plumbing, and general engineering.
- Specifically designed to seal bolt heads, threaded components, pipe couplings, and connectors.
- Manufactured in the United Kingdom ensuring high quality and performance consistency.
Product Description
RS Pro 689-530 Nitrile Rubber (NBR) Bonded Seal Washer is designed for high-quality sealing in industrial and mechanical fluid power applications. This washer features a metal core bonded with a nitrile elastomer ring with a trapezoidal cross-section, providing superior sealing for hydraulic fluid and mineral-based engine oils. The washer has an inside diameter of 12.7 mm and an outside diameter of 18 mm, with a thickness of 1.5 mm, delivering precise sealing performance.
The bonded seal is constructed with a durable nitrile rubber ring that offers excellent resilience and chemical resistance, with a Shore 70 hardness rating to accommodate a wide range of pressure environments. It operates reliably within a temperature range from -10°C to 80°C. Compliance with CE, cUR, and UR standards demonstrates its suitability for regulated industrial use.
This seal washer is applicable in various demanding industries including automotive, aerospace, plumbing, and general engineering. Its design ensures effective sealing under bolt heads, threaded parts, pipe couplings, and connectors, critical for preventing leaks and ensuring system integrity.
RS Pro bonded seals are available in both metric and BSP imperial sizes, supporting versatility in maintenance and new installations. Manufactured in the United Kingdom, these bonded seals maintain stringent quality control for dependable field performance.
Constructed with a metal annulus and nitrile elastomer ring for durability. Operates in temperatures from -10°C to 80°C. Shore 70 hardness for effective pressure sealing. Meets CE, cUR, and UR industry standards. Designed for various industrial and automotive applications.
Precise dimensions for secure fitting: 12.7 mm ID, 18 mm OD, 1.5 mm thickness. Reliable sealing for hydraulic and mineral-based engine oils. Manufactured in the United Kingdom ensuring quality. Suitable for sealing bolts, threaded components, and pipe fittings.
Explore the RS Pro range in EnvMart for high-quality mechanical seals and washers designed for industrial reliability and performance.
Explore more products in our Gaskets & O-Rings category.
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Frequently Asked Questions
The inside diameter of this bonded seal washer is 12.7 mm.
It can operate at a maximum temperature of 80°C.
This washer is constructed from nitrile rubber (NBR).
It has a Shore hardness rating of 70.
The washer has an outside diameter of 18 mm and a thickness of 1.5 mm.
This bonded seal complies with CE, cUR, and UR standards.
It is applicable in industries such as automotive, aerospace, plumbing, and general engineering.
The minimum operating temperature is -10°C.
The metal annulus provides durability and enhances the sealing performance of the nitrile elastomer ring.
It is designed to seal bolt heads, threaded components, pipe couplings, and connectors.
This bonded seal washer is manufactured in the United Kingdom.
It is suitable for high and low pressure hydraulic and engine lubricant fluid systems.
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