sule 6619024 M I N E R A L S P I R I T S 663 Revision 10 2025 Mineral Spirits 663 is a medium-boiling aliphatic solvent consisting primarily of C9-C12 saturated hydrocarbons withRule 66 is applicable to what is commonly known as a federal chancery or equity receiver, or similar type of court officer. It is not desned to regulate or affect receivers in bankruptcy,