... part Interfacial/Peripheral Seals for Electrical Connectors Sizeaccording to your drawing, 2D & 3D drawingMaterialSilicone,FKM,EPDM,NBR,SBR,Neoprene,HNBR,XNBR,Polyurethane ... - Medical parts- Food packing accessories- Sporting goods accessories...etcRemarks: 1)3D drawing, any format2)how to choose the material, not the expensive ...