From this diagram:
Part 5 (contains the seal), and part 9 (the cone itself, although I might have something that can work).
The German version of the datasheet lists some hubs that could provide alternative parts, namely the FH-M737, FH-M732, FH-M560, FH-MC30:
Part 5 (contains the seal), and part 9 (the cone itself, although I might have something that can work).
The German version of the datasheet lists some hubs that could provide alternative parts, namely the FH-M737, FH-M732, FH-M560, FH-MC30: