Slow-drying, non-hardening brush-top sealant approved for use in aviation as well as automotive applications. Temperature range -65F to 400F (-54C to 204C); resists gasoline, oil and grease. Product Features:Slow-drying, non-hardening sealantIdeal for close fitting machined surfaceApproved for use in aviation as well as automotive applicationsHelps seal cut gasketsResists gasoline, oil, anti-freeze and axle fluidsTemperature range: -54C to 200C (-65F to 400F)USA Mil-S-45180 D, Type IIIApplications: Seals any paper, rubber, cork or composite gasket, closefitting machined surfaces, hoses.