YAMAHA TY250/350 84-92 PLASTIC FUEL TANK FUEL TAP O RING SEAL 4X8-24512-00

Here we have a Yamaha TY250/350 Mono 84-92 Fuel Tap O Ring seal, Yamaha part number 4X8-24512-00. 
This ONLY fits the fuel taps fitted to the PLASTIC tanked models, this does NOT fit the steel tanked fuel taps.
Shown as No.17 on the parts diagram.