EPDM, NBR, SBR, NR, Silicone (VMQ), Neoprene (CR), HNBR, XNBR, FKM, FFKM, FVMQ, FLAS, PTFE, PU, ECO, IIR, ACR, jsb ...
Upami aya syarat khusus pikeun pagelaran bahan, sapertos tahan suhu, nolak deformasi, set komprési,