A fuel injection pump includes a cam shaft driving a plunger and a feed pump assembled therein for feeding fuel pressured by the plunger. 05 and 2 weight % glyceryl trinitrate, at least one diluent, one carrier material, and at least one substance that reduces the volatility of GTN, whereby this substance is a non-volatile ester stabilizer whose melting point is not higher than 60\xb0 C. The processes are simple, easy to use, efficient, quick, and inexpensive methods of manufacture, producing highly ornate elements cheaply.