This washer increases the watertightness of a 50 mm diameter waste. It is 9 mm thick, with external diameter of 73 mm and internal diameter of 49 mm. This washer does not require any particular maintenance or adjustment.
High performance and easy to install, this black rubber seal is discreet and effective. Sold in sets of 2, this spare part allows you to connect two pieces of equipment and replace existing seals. It is an economical and practical solution to improve waste watertightness.