RUBBER COMPOSITION AND VULCANIZATION AID

A rubber composition comprising a compound having one or more groups represented by formula (X) and a rubber component is provided. wherein ring W 1 represents a cyclic group having at least one selected from the group consisting of -C(=O)- and -C(=S)-; N 10 represents a nitrogen atom; the at least one selected from the group consisting of -C(=O)- and -C(=S)- in the ring W 1 and N 10 are conjugated; and Z 1 represents -O- or -S-.