Copper Crush Washers Flat Car Sealing Gaskets Rings 14x18mm Dia 30pcs - 0.55''x0.71''x0.04''(ID*OD*T)
$13.32
Material:Copper,durable and sturdy. Function:Seal the sump plug nut to the sump tightly. Have a tighter seal and high heat resistance than steel and rubber washers.