# O-ring 14x1.78 mm EPDM 80 · 41B8 NF L 17-241 | Oringaero

Source: https://oringaero.fr/en/produits/41b8-14x1-78.html

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1. O-ring2. Drawing[Open the PDF drawing ↗](https://oringaero.fr/plans/Plan_41b8-14x1-78_14x1.78_41B8.pdf)O-RING · EPDM

# O-ring 14 × 1.78 mm · EPDM 80 · 41B8

O-ring with an inside diameter of 14 mm and a cross-section of 1.78 mm (14x1.78), in EPDM 80 Shore A to NF L 17-241 (material code 41B8). Nominal outside diameter 17.56 mm, weight 0.144 g.

Oringaero reference | OA-41B8-14X1.78 | 

Material code | [41B8 — EPDM](https://oringaero.fr/en/matieres/41B8.html) | 

Material standard | NF L 17-241 | 

Hardness | 80 Shore A | 

Inside Ø | 14 ± 0.18 mm | 

Cross-section | 1.78 ± 0.08 mm | 

Nominal outside Ø | 17.56 mm | 

Colour | Black | 

Weight | 0.144 g | 

Continuous temperature¹ | −55 to +100 °C | 

Short-term temperature¹ | −55 to +150 °C | 

Tolerances | ISO 3601-1:2012 — class A, annex A | 

Surface imperfections | ISO 3601-3:2005 + Amd 1:2018 — grade N | 

¹ Service temperatures to NF L 17-241; the short-term temperature applies to brief exposure.

QuantityAdd to my request
- Manufacturer: JUNGA Ltd, EN 9100 certified

- Lead time: 2 to 4 weeks depending on quantity

- Packaging: individual bags, labelled to NF L

- Price: on quotation; state the conformity documents you need

## Application and inspection

Phosphate-ester hydraulic fluids.

Values measured at qualification of compound 41B8: tensile strength 19.2 MPa, elongation at break 151 %, compression set 3.9 % (70 h at 100 °C), density 1.17 g/cm³.

[Tolerances, surface imperfections and storage →](https://oringaero.fr/en/normes.html)

## Explore this material

[Properties and temperatures: 41B8](https://oringaero.fr/en/matieres/41B8.html)
[Browse all dimensions](https://oringaero.fr/en/catalogue/41b8-1.html)
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Adjacent catalogue sizes are not interchangeable; confirm dimensions and suitability.