MS29513 Military Nitrile Use in MIL-L-7808 synthetic diester jet engine lubricant; Aircraft fuel; JP-4; JP-5. Aviation Fuel uses. Excellent resistance to petroleum-based products; hydraulic fluids; most silicone fluids; and fuels. Excellent resistance to tear and abrasion exhibiting high tensile strength. Static and Dynamic Seal. Meets MIL-P-5315 Specification. Temperature range: -65 to +158F. Color is black.