nitrile rubber [ NR | acrylonitrile-butadiene rubber | acrylonitrile rubber | nitrile-butadiene rubber | nitrile-butadiene | Government Rubber-Acrylonitrile | Buna N rubber | Buna-N rubber | NBR rubber ]
caoutchouc nitrile [ caoutchouc acrylonitrile-butadiène | nitrile-butadiène | caoutchouc nitrile-butadiène | caoutchouc acrylonitrile | caoutchouc Buna N | caoutchouc Buna-N | caoutchouc N.B.R. ]