ETHYLENE-PROPYLENE (EPDM) POLYURETHANE (AU) (EU) SILICONE (VMQ) FLUOROSILICONE (FVMQ) NATURAL RUBBER (NR) NEOPRENE / CHLOROPRENE (CR) STYRENE BUTADIENE (SBR) POLYACRYLATE (ACM) ETHYLENE ACRYLIC (AEM) Virgin PTFE (PTFE Virgin) PTFE Filled (PTFE Filled) ACETAL (Delrin, POM) NYLON (PA6, PA6...