abstract |
Provided is a nitrile rubber composition which comprises a nitrile-group-containing copolymer rubber (A) containing units of an α,β-ethylenically unsaturated nitrile monomer in an amount of 40-50 wt% and having an iodine value of 5-50, a vinyl chloride resin (B), and a plasticizer (C) having a molecular weight of 500-2,000. |