14mm Inner Dia Copper Washers Flat Car Sealing Gaskets Plate Rings 20pcs - 0.55''x0.85''x0.04''(ID*OD*T)
$9.44
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.