17mm Inner Dia Copper Flat Washers Car Sealing Gaskets Plate Rings 30pcs
Have a tighter seal and high heat resistance than steel and rubber washers. Material:Copper,durable and sturdy. Function:Seal the sump plug nut to the sump tightly. Size:17x25x1mm/0.67″x0.98″x0.04″(ID OD T).