CONIC GROMMETS The wide assortment of PVC grommets also includes the tapered grommets line. Protect electrical wires and cables passing through panels and seal properly to dust. They are particularly suitable for the following sectors: AUTOMOTIVE, ELECTRONICS, ELECTROMECHANICAL, LIGHTING and industrious in general. The entire range of our standard grommets is mainly produced PVC. Today Nostrum offers the possibility to realize all the products also in THERMOPLASTIC RUBBER: request information from our technical department.