Article list of assortment: Heidolph - First letter: O
| Art. No. | Description |
| 02070401030 | Open jaw wrench SW27 DIN894 |
| 02070401040 | Open jaw wrench SW19 DIN894 |
| 11002501060 | Operation panel (Hei-TORQUE Core) |
| 11003012850 | Output shaft piston drive (RZR 2102) |
| 11003013921 | Output shaft friction gear (RZR 2020/2021) |
| 11003015010 | Output shaft piston drive (RZR 2102Z) |
| 11003015210 | Output shaft friction gear (RZR 2040/2041) |
| 11003015621 | Output shaft piston drive (RZR 2051) |
| 11003015670 | Output shaft piston drive (RZR 2052) |
| 11300004910 | Operation panel (Distimatic) |
| 11300005221 | Olive with seal (GL14) |
| 11300006360 | Olive bent with seal (GL14) |
| 14002003391 | Overheating circuit breaker 90° Typ S01 |
| 14300011411 | Overflow sensor for condensate vessel (Distimatic) |
| 14300011421 | Overflow sensor for condensate and residue vessel (Distimatic) |
| 23080601780 | O-ring 25x2 Viton |
| 23080603120 | O-ring 4x1 Viton, black, 70ShoreA |
| 23080603140 | O-ring 11x1,5 Viton, black, 70ShoreA |
| 23080603150 | O-ring 15x1,5 Viton, black, 70ShoreA |
| 23080603160 | O-ring 21x2,5 Viton, black, 70ShoreA |
| 23080603170 | O-ring 23x2 Viton, black, 70ShoreA |
| 23080603260 | O-ring 3,2x2,5 silicone 50 Shore blue |
| 23300101390 | O-ring silicone/FEP G5 |
| 23300101620 | O-ring 164x2 Viton |
| 23300101630 | O-ring 184x2 Viton |
