[Problem] To provide a means for suppressing the curing of silicone rubber. [Solution] The silicone rubber composition of the present invention comprises an antioxidant dispersed therein. In addition, the present invention provides a method for manufacturing the silicone rubber composition that includes: a step for mixing a silicone rubber precursor and the antioxidant and curing the obtained mixture; or a step for immersing the silicone rubber into a liquid antioxidant. The present invention also provides a production method for medical equipment that includes: a step for incorporating into medical equipment the silicone rubber composition obtained in the production method outlined above; a step for seal packaging the obtained medical equipment; and a step for irradiating the seal packaged medical equipment with radiation.