FSC Group 91: Fuels, Lubricants, Oils, and Waxes
- 9110: Fuels, Solid
- 9130: Liquid Propellants and Fuels, Petroleum Base
- 9135: Liquid Propellant Fuels and Oxidizers, Chemical Base
- 9140: Fuel Oils
- 9150: Cutting, Lubricating, and Hydraulic
- 9160: Miscellaneous Waxes, Oils, and Fats
- 91GP: Fuels, Lubricants, Oils, and Waxes -- General