petcock washer 81 xs400 sohc

[MrYeats]

There is or was a sort of wavy shaped washer on the outer part of the petcock. I guess I misplaced it when I put the new kit in the petcock. Now it will not stop running out gas in any lever position. Does anyone have a spare to sell?

 

[xschris]

Is this what you need? If so $4 shipped paypal only.