# O-ring 13.2x2 mm NBR 70 · 20B7 NF L 17-120 | Oringaero

Source: https://oringaero.fr/en/produits/20b7-13-2x2.html

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1. O-ring2. Drawing[Open the PDF drawing ↗](https://oringaero.fr/plans/Plan_20b7-13-2x2_13.2x2_20B7.pdf)O-RING · NBR

# O-ring 13.2 × 2 mm · NBR 70 · 20B7

O-ring with an inside diameter of 13.2 mm and a cross-section of 2 mm (13.2x2), in NBR 70 Shore A to NF L 17-120 (material code 20B7). Nominal outside diameter 17.2 mm, weight 0.191 g.

Oringaero reference | OA-20B7-13.2X2 | 

Material code | [20B7 — NBR](https://oringaero.fr/en/matieres/20B7.html) | 

Material standard | NF L 17-120 | 

Hardness | 70 Shore A | 

Inside Ø | 13.2 ± 0.15 mm | 

Cross-section | 2 ± 0.08 mm | 

Nominal outside Ø | 17.2 mm | 

Colour | Black | 

Weight | 0.191 g | 

Continuous temperature¹ | −50 to +100 °C | 

Short-term temperature¹ | −50 to +120 °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 17-120; 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

Hydraulics; low-temperature variant.

Values measured at qualification of compound 20B7: tensile strength 14.2 MPa, elongation at break 262 %, compression set 13.4 % (70 h at 100 °C), density 1.27 g/cm³.

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

## Explore this material

[Properties and temperatures: 20B7](https://oringaero.fr/en/matieres/20B7.html)
[Browse all dimensions](https://oringaero.fr/en/catalogue/20b7-1.html)
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Adjacent catalogue sizes are not interchangeable; confirm dimensions and suitability.