Rubber gasket for fuel cap Vespa 50-125 cc

Passar : VESPA FL 50 ('90) - FL 125 ('89-'90)- FL2 AUTOMATICA 50 ('90-'91)-FL2 HP 50 ('91-'97)- N 50 ('89-'90) - VESPA PK AUTOM. 50 ('84-'89) - PK XL 50('85-'88)- PK XL 125 ('86-'89)-PK XL PLURIMATIC 50 ('85-'90) - PK RUSH XL 50 ('88-'89)- VESPA PX 125 ('98-'01)- PX 150 ('11) - PX 30 ANNI 125 ('07-'08)- PX EU2 125 ('01-07) -PX T5 125 ('85-'89) - PXE ARCOBALENO 125 ('81-'97) Dimensions: ø inside mm.37,5 - outside mm.51 2,5 mm thick.