MIL-PRF-8516 Sealing Compound, Synethetic Rubber, Electric Connectors And Electric Systems, Chemically CuredThis specification covers a two-component, chemically cured synthetic rubber compound for insulating, sealing, reinforcing, and corrosion protection of electric connectors, wiring, and other electric apparatus. This specification has provisions for shelf-life extension \(see 3.2.4\).