... quality based on reasonable price Silicone Gasket:· Description: o Material: comply to RoHS, silicone or rubber (NR ... , SBR, BR, NBR,CR, EPDM, IIR, FKM etc)o Hardness: 8 to 95 shore A, tolerance can ... , SBR, BR, NBR,CR, EPDM, IIR, FKM SIR etc, eco-friendly,no-toxic.SizeAs customizedUsageElectronic, automobile ... rubber moldsRemarkOEM & ODM products welcomed Silicone O-Ring/Seal/Gasket ,eco-friendly