O-RING · VMQ
O-ring 40.64 × 5.33 mm · VMQ 70 · 50D7
O-ring with an inside diameter of 40.64 mm and a cross-section of 5.33 mm (40.64x5.33), in VMQ 70 Shore A to NF EN 2261 / NF L 17-250 (material code 50D7). Nominal outside diameter 51.3 mm, weight 4.157 g.
| Oringaero reference | OA-50D7-40.64X5.33 |
|---|---|
| Material code | 50D7 — VMQ |
| Material standard | NF EN 2261 / NF L 17-250 |
| Hardness | 70 Shore A |
| Inside Ø | 40.64 ± 0.36 mm |
| Cross-section | 5.33 ± 0.13 mm |
| Nominal outside Ø | 51.3 mm |
| Colour | Black |
| Weight | 4.157 g |
| Continuous temperature¹ | −55 to +225 °C |
| Short-term temperature¹ | −55 to +260 °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 EN 2261 / NF L 17-250; 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
Hot air, weathering, dielectric applications.
Values measured at qualification of compound 50D7: tensile strength 5.5 MPa, elongation at break 203 %, compression set 11.2 % (70 h at 150 °C), density 1.29 g/cm³.

