16mm Inner Dia Copper Crush Washers Flat Car Sealing Gaskets Rings 30pcs - 0.63''x0.79''x0.04''(ID*OD*T)
$9.20
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.