... :NBR,SBR,NR,NEOPRENE,SILICON,FKM. (2)Customize various rubber grommet for wire. Features:(1)Materials:NBR,SBR,NR,NEOPRENE,SILICON ... with high quality low price.(5)Applications:Used to protect or cover through holes with rough edges.The rubber grommet can shield ... the wire or other materials from any damage.The rubber grommet also adds a neat,clean look to any professional wire ...