O-RING · NBR
O-ring 9.4 × 3 mm · NBR 70 · 23B7
O-ring with an inside diameter of 9.4 mm and a cross-section of 3 mm (9.4x3), in NBR 70 Shore A to NF L 17-123 (material code 23B7). Nominal outside diameter 15.4 mm, weight 0.369 g.
| Oringaero reference | OA-23B7-9.4X3 |
|---|---|
| Material code | 23B7 — NBR |
| Material standard | NF L 17-123 |
| Hardness | 70 Shore A |
| Inside Ø | 9.4 ± 0.13 mm |
| Cross-section | 3 ± 0.08 mm |
| Nominal outside Ø | 15.4 mm |
| Colour | Black |
| Weight | 0.369 g |
| Continuous temperature¹ | −50 to +120 °C |
| Short-term temperature¹ | −50 to +140 °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 17-123; the short-term temperature applies to brief exposure.
- 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
Diester lubricants.
Values measured at qualification of compound 23B7: tensile strength 11.8 MPa, elongation at break 267 %, compression set 22.7 % (70 h at 125 °C), density 1.34 g/cm³.

