O-rings material NBR (nitrile rubber)O-rings NBR 70 Shore Robara Industries can deliver them from stock or at very short notice!! NBR rubber Perbunan 70 Shore NBR is resistant to: Mineral oil-based oils and greases Aliphatic hydrocarbons Vegetable and animal oils and fats Hydraulic oils H, HL, H-LP Pressure fluids HFA, HFB, HFC Silicone oils and silicone greases Water (max. 80 ° C) NBR is not resistant to: Fuels with a high aromatic content Aromatic hydrocarbons Chlorinated hydrocarbons Polar solvents Pressure fluids HFD Brake fluids on a glycol basis Ozone, weathering, aging properties Hardness (Shore) 70 shore Color: Black Minimum. temp. (Celsius) -30 Max. temp. (Celsius) +100 IF YOUR SIZE IS NOT THERE, ask him, we will be happy to help you ![]() WE ALWAYS SHIP WITHOUT THE CHEAPEST WAY FOR OUR CUSTOMERS SEE MY OTHER ITEMS FOR COMBINED SHIPPING Thank you for the purchase If you have any questions, please ask |