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English Product category index
| Picture | Family | Appearance | Product category index | List of diameters (mm) |
|---|---|---|---|---|
 | ONN | General | Oblong Metal Dome | 5.6 11.05 17.78 25.4 28.2 |
 | ODN | Dimple | Oblong Metal Dome | 3.94 5 17.78 25.4 38.1 |
 | O2DN | Dimple | Oblong Metal Dome | 50.8 51 |
 | O5DN | Dimple | Oblong Metal Dome | 4 5 |
 | OHN | Hole | Oblong Metal Dome | 8.85 |
 | ORNN | Hole | Oblong Metal Dome | 4.8 6 |