1.Grommet,seal,gasket for battery. 2.Material:EPDM,Neoprene,TPU,NBR Grommet,seal,gasket for battery.Material:EPDM,Neoprene,TPU,NBR Standard:SAE J200,ASTM2000Performance:Acid Resitancewe can produce the rubber products according to customer drawing,idea and sample. battery rubber seal