CT9322 - A Dynaflow transmission rear seal for the years 1953 1954 1955 1956 1957, 1958, 1959 and 1960. It is also known as a torque tube seal. It fits between the front of the torque tube and the back of the torque ball. The measurements are 2.062" OD, 1.375" ID, and 0.375" thick. As you may know, this seal is difficult to find. Buy now, so it will be there when you need it. The seal is new and unused.