The gasket with code 06.56936-2355-1.0 is an essential sealing element in the MAN L21/31 engine, used to prevent leakage of fluids or gases between mating surfaces. Designed to withstand pressure, temperature fluctuations, and chemical exposure, this gasket ensures reliable sealing in systems such as lubrication, cooling, or fuel circuits. Its precise fit and material properties contribute directly to engine cleanliness, efficiency, and operational safety, making it indispensable for long-term, trouble-free engine operation in marine and industrial applications.