OEM Aprilia O-ring 2018 -#8120965 (AP8120965)
OEM Aprilia O-ring 2018 -#8120965
Used most commonly on windscreen rivets as used on '99-'05 RS50, and '98-'03 RS250.
Also used on Throttle bodies, and Fuel Tank on '98-'03 Mille, Mille-R, '00-'03 Falco, '01-'03 Futura, '01-'07 CapoNord, '02-'05 Tuono (fuel tank only), '04-'07 RSVR RSVR Factory (fuel tank only) and '06-'07 Tuono (fuel tank only)
Part locations noted in red below.