G&E Blended Nitrile 4060 Nitrile butyl rubber Goldsmith & Eggleton Rubber - Elastomer >> Hydrogenated nitrile rubber, H-NBR/ HSN Rubber - Elastomer >> Butyl rubber, IIR SEALANT SEALANT >> Pre-formed tape / Gasket Nitrile Butyl rubber. Used in seals and gaskets. G&E Blended Nitrile 4060 is produced by carefully combining selected feedstocks for uniform viscosity and ACN content. G&E Blended Nitrile 4060 is an excellent choice for cost reduction when used as a direct partial replacement for prime Nitrile provides good resistance to oil and fuel. Processes easily and can be blended with other polymers. Nitrile Butyl rubber. Used in seals and gaskets. Provides good resistance to oil and fuel. Can be blended with other polymers.