A production method for a laminate of a fluorosilicone rubber and a silicone rubber, comprising the following steps to: curing a fluorosilicone rubber composition comprising components to below; 100 parts by mass of an organopolysiloxane having at least 2 alkenyl groups per molecule, wherein at least 20 mol% of all silicon atom-bonded organic groups are fluoroalkyl groups, or a mixture of component and an organopolysiloxane having at least 2 alkenyl groups per molecule, and having no fluoroalkyl groups or having fluoroalkyl groups in a proportion of less than 20 mol% of all silicon atom-bonded organic groups; an organopolysiloxane having at least 2 silicon atom-bonded hydrogen atoms and at least 1 fluoroalkyl group per molecule, in an amount that the silicon atom-bonded hydrogen atoms in this component exceed 1 mol per 1 mol of the alkenyl groups in component; and a hydrosilylation reaction catalyst in a catalytic amount, laminating a silicone rubber composition comprising components to below on a surface of a fluorosilicone rubber produced in step above; 100 parts by mass of an organopolysiloxane having at least 1 alkenyl group per molecule, and having no fluoroalkyl groups or having fluoroalkyl groups in a proportion of less than 20 mol% of all silicon atom-bonded organic groups; and from 0.1 to 10 parts by mass of an organic peroxide; and curing the silicone rubber composition laminated in step above. curing a fluorosilicone rubber composition comprising components to below; 100 parts by mass of an organopolysiloxane having at least 2 alkenyl groups per molecule, wherein at least 20 mol% of all silicon atom-bonded organic groups are fluoroalkyl groups, or a mixture of component and an organopolysiloxane having at least 2 alkenyl groups per molecule, and having no fluoroalkyl groups or having fluoroalkyl groups in a proportion of less than 20 mol% of all silicon atom-bonded organic groups; an organopolysiloxane having at least 2 silicon atom-bonded hydrogen atoms and at least 1 fluoroalkyl group per molecule, in an amount that the silicon atom-bonded hydrogen atoms in this component exceed 1 mol per 1 mol of the alkenyl groups in component; and a hydrosilylation reaction catalyst in a catalytic amount, 100 parts by mass of an organopolysiloxane having at least 2 alkenyl groups per molecule, wherein at least 20 mol% of all silicon atom-bonded organic groups are fluoroalkyl groups, or a mixture of component and an organopolysiloxane having at least 2 alkenyl groups per molecule, and having no fluoroalkyl groups or having fluoroalkyl groups in a proportion of less than 20 mol% of all silicon atom-bonded organic groups; an organopolysiloxane having at least 2 silicon atom-bonded hydrogen atoms and at least 1 fluoroalkyl group per molecule, in an amount that the silicon atom-bonded hydrogen atoms in this component exceed 1 mol per 1 mol of the alkenyl groups in component; and a hydrosilylation reaction catalyst in a catalytic amount, laminating a silicone rubber composition comprising components to below on a surface of a fluorosilicone rubber produced in step above; 100 parts by mass of an organopolysiloxane having at least 1 alkenyl group per molecule, and having no fluoroalkyl groups or having fluoroalkyl groups in a proportion of less than 20 mol% of all silicon atom-bonded organic groups; and from 0.1 to 10 parts by mass of an organic peroxide; and 100 parts by mass of an organopolysiloxane having at least 1 alkenyl group per molecule, and having no fluoroalkyl groups or having fluoroalkyl groups in a proportion of less than 20 mol% of all silicon atom-bonded organic groups; and from 0.1 to 10 parts by mass of an organic peroxide; and curing the silicone rubber composition laminated in step above.