This is a brand new Massey Ferguson Tach Drive housing seal. This is used on models:

Massey Ferguson:
135, 150, 154-4, 20, 203, 205, 20C, 2135,
2200, 230, 235, 240, 245, 250, 2500, 254-4,
30B, 30D, MF 35, MF 40, MF 50

Replaces MF part number 636762m1. Thanks for looking!!

s41371