EPDM, NBR, SBR, NR, Silicone(VMQ), Neoprene (CR), HNBR, XNBR, FKM, FFKM, FVMQ, FLAS, PTFE, PU, ECO, IIR, ACR, etc.
Si aliquae requiruntur speciales in executione materiali, ut temperies renitens, deformatio resistit, compressione praeclusa;