This sealing element, made of rubber, is presented as an effective solution to prevent water leakage in sinks and washbasins. Its design is conceived to provide a precise fit, maximizing its retention capacity and minimizing the possibility of spills. The stainless steel cover not only contributes to resistance to corrosion and wear but also adds a modern and elegant touch, allowing it to integrate perfectly into various decorative styles. Its versatility allows it to be used in different environments, whether at home, in offices, or in commercial facilities. The ease of use and maintenance of this component make it a practical choice for any space that requires an efficient seal. Furthermore, its optimized design guarantees consistent performance, ensuring that water remains contained for the necessary time. This product, therefore, not only fulfills an essential technical function but also aesthetically complements the environment in which it is used, providing a durable and functional solution for water management in everyday facilities.