2011Colorful Silicon&Rubber Window Gasket Materials: Silicone, NBR, NEOP, NR, BR and so on. Environment-friendly High quality ... &Rubber Window GasketDescription: 1. Acceptable Rubber Materials: Silicone, NBR, NEOP, NR, BR, EPDM, IIR, H-NBR, PU, ECO, SBR, , FPM,FKM, SI, CSM ...