Nitrile Rubber Seal Information
Hardness (Shore A)
70 ±5 as standard or per request
1.2 to 1.35 g/cm³
Black, any other color is available
RMA Standard Cross-sectional Tolerance E2, or per request
Overview of NBR Features
Advantages: High oil, petrol, and thermal resistance, good mechanical toughness, low remaining. These advantages make the NBR rubber profile one of the top options used for temperature machinery. It has excellent oil resistance to become automotive engine sealing.
Disadvantages: The U shape rubber seal has very low weather and ozone resistance, low least.