De referencia
CA7846, 16.50.741, 49398900, 4413080, 16.50.702, FZ6772, 4213210, AW1360774R, 04.SB.372, 20.TC.458, 57-03949-SX, C5399L, PSE10447, 62 94 8623, AW1420273, 00213244, C8180, EMS8443, M-SB910A, SB13544
Material de caucho
NR, EPDM, SBR, NBR, CR, etc.