Flat Gasket HNBR (yellow) Gas

The flat Gaskets are for sealing barrel unions.. Yellow HNBR is a type of hydrogenated nitrile rubber commonly referred to as Buna-N suitable for a broad range of applications, very good for oils or fuel and suitable for -20 °C to +70 °C and pressures up to 5 bar Due to the deformation forces involved when tightening the union, it is recommended that the seals are replaced each time the joint is disassembled.