For the Interpump WS202 model, the Seal Kit 69 is a suitable option as it's for pumps with 20mm pistons.
It includes:
3 high-pressure seals
3 low-pressure seals
3 plastic retainers
This kit is compatible with multiple Interpump models, including WS202, and is designed to maintain pump performance effectively.
11 Dromore Street,
Dromara, Dromore, BT25 2BJ