service kit: extraordinary maintenance
1.904-810.0
Complete seal packing, 20 mm
Hawk code 1.904-810.0
In the kit
| Part number | Description | Position |
|---|---|---|
| No own number | O-ring Ø1.78 x 31.47 FKM | 3 |
| No own number | Stainless steel pressure ring 20 mm | 4 |
| No own number | Low pressure "U" seal Ø20 mm | 5 |
| No own number | Stainless steel intermediate ring 20 mm | 6 |
| No own number | High pressure "U" seal Ø20 mm | 7 |
Kits per pump: 1.