205 PC R22 R134a CAR AIR CONDITIONING HNBR O RING SEAL ASSORTMENT SET O7K9
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. 1 x Set Rubber O Ring. Material: Rubber.