NBR

Trademarks: 

PERBUNAN®-N, HYCAR®, BUNA®-N, CHEMIGUM®, ISR®-N, BUTACRIL® etc. 

NBR (Nitrile Butadiene Rubber) called nitrile rubber

Thermal resistances from -30°C to +100°C (+120°C)

Use: 

Adapted to water treatment or a use for hydraulics.