Up for sale is a NEW Rear Axle Pinion Oil Seal.  Manufactured years ago right here in the USA with a leather seal.  Per instructions on label, soak in oil for many hours first prior to installing. This will fit the following automobiles:

1930 Durant model 614 with 6-cylinder engine

1931 Durant models 610, 714, 619 with 6-cylinder engine

1934-1938 Terraplane

1934-1939 Hudson - all