Rubber Kit Model:LRD Size:32different size material:NBR,VITON EPDM,Silicone... ... ,EPDM,VITION,SILICONE,HNBR,CR,all material we can do.4.Any color,can be chose.5.Size AS568,PG series,all ... spec we can do.6.OEM and produce according to the drawing.7. ... if you are interested in anyone of them.. NBR Rubber Kit