O-RING · FVMQ
O-ring 425 × 7 mm · FVMQ 70 · 61D7
O-ring with an inside diameter of 425 mm and a cross-section of 7 mm (425x7), in FVMQ 70 Shore A to NF L 17-261 (material code 61D7). Nominal outside diameter 439 mm, weight 78.345 g. Reference 5331-14-566-8968.
| Oringaero reference | OA-61D7-425X7 |
|---|---|
| Material code | 61D7 — FVMQ |
| Material standard | NF L 17-261 |
| Hardness | 70 Shore A |
| Inside Ø | 425 ± 2,29 mm |
| Cross-section | 7 ± 0,15 mm |
| Nominal outside Ø | 439 mm |
| Colour | Black |
| Weight | 78.345 g |
| Continuous temperature¹ | −55 à +180 °C |
| Short-term temperature¹ | −55 à +200 °C |
| Tolerances | ISO 3601-1:2012 — class A, annex A |
| Surface imperfections | ISO 3601-3:2005 + Amd 1:2018 — grade N |
| Reference | 5331-14-566-8968 |
¹ Service temperatures to NF L 17-261; 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
Petroleum fluids; combines low-temperature and fuel resistance.
Values measured at qualification of compound 61D7: tensile strength 7.2 MPa, elongation at break 205 %, compression set 11.6 % (70 h at 150 °C), density 1.50 g/cm³.

