حبل مانع للتسرب مستدير Perbunan NBR 70 2 مم

Round sealing cord made of Perbunan NBR 70 diameter 2 mm is used for sealing joints of housing parts in boiler and burner equipment. NBR material is resistant to oils, fuel, and high temperatures, ensuring long service life. The cord is placed in a groove and compressed when fasteners are tightened, creating a reliable seal. Used during repair and maintenance to replace worn gaskets, preventing gas or liquid leaks.