This O-ring 14x1.78 - NBR - Nitrile - 70 Shore A - Black - FDA / NSF61 - ORS171905 offers excellent resistance to mineral oils, greases, hydraulic fluids, and fuels, making it suitable for various industrial applications.
Manufactured from NBR (nitrile butadiene rubber), also known as Nitrile rubber, with a hardness of 70 Shore A, this NBR O-ring, with an inner diameter (ID) of 14mm and a cross-section (CS) of 1,78mm, provides excellent resistance to oils, greases, and fuels. This makes the material ideal for use in the general, hydraulic, and pneumatic industries.
✅ Excellent resistance to oils, greases, and mineral oils
✅ Temperature resistant from -30°C to +135°C
✅ Resistant to aliphatic hydrocarbons and hydraulic oils H, H-L, H-LP
✅ Wear-resistant and durable – longer lifespan and reduced maintenance
✅ Good mechanical properties – maintains flexibility under pressure
This O-ring 14x1,78 NBR 70 is ideal for applications in the general, hydraulic, and pneumatic industries. It is commonly used in pumps, compressors, hydraulic cylinders and pumps, pneumatic cylinders, and air pressure regulators due to its excellent resistance to oils and greases.
You can easily order this O-ring 14x1.78 - NBR - Nitrile - 70 Shore A - Black - FDA / NSF61 - ORS171905 online from our webshop O-ring-stocks.eu, the Global O-ring Webshop
This NBR - Nitrile O-Ring has a diameter of 14x1.78 mm and is Black in color. The hardness of this O-ring 14x1.78 - NBR - Nitrile - 70 Shore A - Black - FDA - NSF61 - ORS171905 is 70. Alternative names for the compound are Nitrile Rubber - NBR, and it is commonly produced by Lanxess - Zeon - and LG Chem. The O-Ring is typically used in and has an operating temperature range from -30 ºC to 135 ºC. O-Rings 1297182 are referred to as 171905 and have a DIN 3771 size of 14x1.78. This item is equivalent to and has an FDA - NSF 61 approval. The chemical name of this O-Ring is Acrylonitrile butadiene rubber.
| Article number | 171905 |
| Alternative Sizes | |
| AS568 Size Chart | AS568 015 |
| BS1806 Size Chart | BS1806 015 |
| DIN 3771 Size Chart | 14x1.78 |
| ISO 3601 Size Chart | 14x1.78 |
| Size in text | fourteen zero by one comma seventy eight |
| SMS 1586 Size chart | 14 x 1.78 |
| Drinking Water & Potable Water Certifications | |
| NSF 61 | ✔ |
| Food Contact & Sanitary Certifications | |
| FDA 21 CFR 177.2600 | ✔ |
| General Specifications | |
| Material | NBR - Nitrile |
| Hardness | 70 |
| Color | Black |
| Approval | FDA - NSF 61 |
| CS (Cross Section) | 1.78 mm |
| Dimensions | 14x1.78 |
| ID (Inner diameter) | 14 mm |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | Nitrile Rubber - NBR |
| Chemical Name | Acrylonitrile butadiene rubber |
| Description 2 | O-ring NBR - Nitrile 14x1.78 |
| Product name | O-ring 14x1.78 Nitrile NBR |
| Trade names | Lanxess - Zeon - and LG Chem |
| Technical Specifications | |
| Temperature Max | 135 ºC |
| Temperature Min | -30 ºC |
| Also found under | |
| O-ring NBR | O-rings | |
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