O-Ring Sealing Gasket A/C Compressor 18 Sizes HNBR O-Rings Assortment Kit 270pcs

Rubber 270 Pcs 18 Sizes Kit Air Conditioning HNBR O Rings Car Auto Vehicle Repair Tools Air Conditioning Refrigerant Ring. 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.

eBay