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NBR
56.74×3.53 NBR O-Ring
50 Shore A · Black · AS-228
| Material | NBR |
|---|---|
| Inside diameter | 56.74 mm |
| Cross section | 3.53 mm |
| Hardness | 50 Shore A |
| Color | Black |
| Standard | AS568 |
| Standard code | AS-228 |
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