Sealing gasket, transmission and vehicle

The utility model discloses a sealing gasket, a transmission and a vehicle, the sealing gasket comprises a base plate and a rubber pad, the rubber pad is arranged on the base plate, and the rubber pad is provided with an integrally formed limiting pin which is used for being matched with a shell in a limiting mode. The limiting pin is integrally formed on the rubber mat, and the rubber mat is arranged on the base plate, so that the base plate and the shell are matched in a limiting mode conveniently, the sealing gasket and the end face of the shell are installed in an aligned mode conveniently, the limiting pin can be connected with the shell in a clamped mode in the assembling and overturning process of the transmission, and therefore the sealing gasket is kept in the original position and cannot fall off. 本实用新型公开了一种密封垫、变速器和车辆，密封垫包括：基板和胶垫，胶垫设置于基板上，胶垫上设置有一体成型的限位销，以用于与壳体限位配合。通过在胶垫上一体成型限位销，而且胶垫设置于基板上，从而便于基板与壳体限位配合，这样设置不仅便于密封垫与壳体端面对齐安装，而且变速器在组装翻转过程中，限位销可以卡接壳体，从而使密封垫保持原位以及不会脱落。