La Pavoni Lever Group Shaft Tie Rod Gasket or seal code 361006/1186470 is located inside the GH. You need to remove the sleeve to get to the gasket. It located under the special metal ring.
The closed side needs to face up.
Position 73 in the attached scheme pic. Please view second photo for your reference.
It’s used inside the LP group head and is a standard part compatible with:
1. La Pavoni Stradivari Lusso STL, STH;
2. La Pavoni Stradivari Professional SPL and SPH;
3. La Pavoni Europiccola EN, EL, ELH, ERG;
4. La Pavoni Professional PN, PL, PLH, PRG, PDH;
5. La Pavoni Romantica GRL;
6. La Pavoni Stradivari Gran Romantica SGR;
7. Gaggia Factory G105, G106.