| Size | Inside Diameter [D1] | Outside Diameter [D2] | Thickness [H] | Product Code |
| 4mm | 4.6mm | 8mm | 1mm | C-SEAL-4 |
| 5mm | 5.6mm | 9mm | 1mm | C-SEAL-5 |
| 6mm | 6.6mm | 10mm | 1mm | C-SEAL-6 |
| 7mm | 7.6mm | 10mm | 1mm | C-SEAL-7 |
| 8mm | 8.6mm | 11mm | 1mm | C-SEAL-8 |
| 9mm | 9.6mm | 14mm | 1mm | C-SEAL-9 |
| 10mm | 10.6mm | 14mm | 1mm | C-SEAL-10 |
| Technical specification | |
| Material | Copper |