... feet Material NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene or Custom Size According to the 2D or 3D technical drawing or samples ... like NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene etc. Custom materials available; tell us the application, and we can recommend ... Hardness 30 to 80 Shore A Durometer· Colors: Black, Transparent. Custom colors available.· Material Temperature Range: 150F to 550F, depending on ...