O-RING · CR
O-ring 26.2 × 3.6 mm · CR 60 · 31B6
O-ring with an inside diameter of 26.2 mm and a cross-section of 3.6 mm (26.2x3.6), in CR 60 Shore A to NF L 17-131 (material code 31B6). Nominal outside diameter 33.4 mm, weight 1.306 g.
| Oringaero reference | OA-31B6-26.2X3.6 |
|---|---|
| Material code | 31B6 — CR |
| Material standard | NF L 17-131 |
| Hardness | 60 Shore A |
| Inside Ø | 26.2 ± 0.25 mm |
| Cross-section | 3.6 ± 0.10 mm |
| Nominal outside Ø | 33.4 mm |
| Colour | Black |
| Weight | 1.306 g |
| Continuous temperature¹ | −40 to +100 °C |
| Short-term temperature¹ | −40 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 17-131; 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
Weathering agents and some petroleum lubricants.
Values measured at qualification of compound 31B6: tensile strength 14.6 MPa, elongation at break 303 %, compression set 40.0 % (70 h at 100 °C), density 1.37 g/cm³.

