1)good shock resistant 2)custom shape,size,color 3)ozone resistance 4)dependable price 5)OEM and ODM offered Nitrile gaskets:Nitrile gasket is made from nitrile rubber,also as know as NBR, which is the most widely use forgaskets,High resistance to water oil and fluids.1.Durometer 70±5.2.Tensile strength 1500 PSI,3.Elongation 250%4.Temperature range -40 to 110,Excellent compression set, tear and abrasion resistance,but not have good resistance to ozone, sunlight, or weather.Features:1)High tensile strenth2)High elongation3)Low cost4) Good resistance to petroleum oil,water,silicone oils,greases,glycol base fluid5)Good shock resistant and tear resistant6)Stability compared to other rubber products. 7)Most commanly use,for almost rubber parts.