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Nor East Controls 30067860-859 Gasket Does the physical shape (RoundThe Nor East Controls 30067860 859 Gasket is a precision engineered bonnet gasket designed for high performance sealing in industrial control valve assemblies. As an OEM replacement seal, this part ensures critical pressure containment and fluid isolation within HVACR control systems and pneumatic valve bodies. Fabricated from robust, chemically resistant materials, the 30067860 859 is built to withstand extreme thermal cycling and the rigorous