Permatex® Aviation Form-A-Gasket® No. 3 Sealant – P/N 80017 (3D, 16 oz Bottle)

Permatex® Aviation Form-A-Gasket® No.3 Sealant (80017 / 3D) is a slow-drying, brushable gasket dressing designed for sealing close-tolerance machined surfaces, threaded fittings, and flange assemblies in engines and industrial equipment.