Some items from this specific schematic: O-ring,7.7x2.5, Gasket,head Cover (nas), Gasket,ex.pipe (nas), Gasket,cylinder H (nas).
The Washer Seal, 6mm is the cheapest item from this partsfiche.
The O-ring 11x2.4 is the most widely applied product in the TRX500FMA ED 2010 (A) EUROPEAN DIRECT SALES GASKET KIT A ( six times ).