Replacing part numbers: W10814296, AP5983753, 383727, 21050, 62665, which is a direct replacement for the old or broken one. Compatible with Whirlpool washing machine models, for accurate fit and dependable sealing performance. The washing machine washer center post gasket features an hole diameter of 40mm and a bottom diameter of 63mm. Made of black rubber material, the gasket offers strong flexibility, wear resistance and long-lasting durability. The center post gasket provides a tight and secure seal around the washer transmission shaft, helping prevent water leakage during operation, ensures stable washing performance and protects internal components from moisture damage., Manufacturer: Micro Traders