Nitrile/NBR/Buna-N Gasket

Automotive Valve cover gasket,made from Nitrile(NBR) material,like motocycle cilinder gasket, head gasket.This Nitrile gasket is installed on the cylinder head or valve cover, used for sealing the lubrication oil in the engine.

Excellent resistance to pertoleum-based fluids.  Good physical properties.For automotive and

Working Temperature
 NBR working  temperature can be designed from -50 C to 110 C or up to 135 C depending on different acrylonitrile content and formula.if the temperature is high than 110C,life time will be shortened.
Hardness
40 to 90 Shore A are available.
Color
Black is the main color,also brown,  blue, red, and gray are available, or any specific color from customers.