13mm Inner Dia Copper Crush Washers Flat Car Sealing Gaskets Rings 20pcs - 0.51''x0.75''x0.04''(ID*OD*T)
$8.74
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.