270x Car Rubber HNBR A/C System Assortment Kit O-Ring Seals Set Tool
Hydrogenated Nitrile Butadiene Rubber (HNBR), also known as Highly Saturated Nitrile (HSN) is special class of nitrile rubber (NBR) and is for mission critical applications. Material: Rubber. Size types: 18 sizes (as picture show).