270Pcs Air Conditioning Rubber O Ring Seal Assortment Kit Green Air Con 18 Sizes
1 X 270Pcs 18 Sizes O-ring Kit. 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.