O-RING · NBR
O-ring 2.6 × 1.9 mm · NBR 60 · 21A6
O-ring with an inside diameter of 2.6 mm and a cross-section of 1.9 mm (2.6x1.9), in NBR 60 Shore A to NF L 17-121 (material code 21A6). Nominal outside diameter 6.4 mm, weight 0.049 g.
| Oringaero reference | OA-21A6-2.6X1.9 |
|---|---|
| Material code | 21A6 — NBR |
| Material standard | NF L 17-121 |
| Hardness | 60 Shore A |
| Inside Ø | 2.6 ± 0.13 mm |
| Cross-section | 1.9 ± 0.08 mm |
| Nominal outside Ø | 6.4 mm |
| Colour | Black |
| Weight | 0.049 g |
| Continuous temperature¹ | −20 to +120 °C |
| Short-term temperature¹ | −20 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 17-121; 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 fuels and some diester lubricants.
Values measured at qualification of compound 21A6: tensile strength 17.0 MPa, elongation at break 545 %, compression set 25.6 % (70 h at 125 °C), density 1.21 g/cm³.