Black NBR O ring, also known as a Nitrile o-ring or Buna-N O’Rings most widely used elastomer in the seal industry today. NBR is a standard material for Hydraulics and Pneumatic. NBR / Nitrile O-Rings resists oil-based hydraulic fluids, fats and oils. Temperature Range -30°C to+120°C with Durometer/Hardness 70. If you are looking for different shore A such shore 90 O-Rings please contact us with Email: click here

O-Ring BS sizes

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