In this schematic the "O-ring 21.9x2.5" is used most often.
This schematic depicts all components used in the Gl1200a Goldwing Aspencade 1986 (g) E-5 Thermostat partslist.
Parts such as the E-5 Thermostat: Pipe,connecting L, Cover, Thermostat, Bolt,flange,6x40, O Ring,15.5x1.4 are included in the Gl1200a Goldwing Aspencade 1986 (g) E-5 Thermostat parts fiche.