Features: 1) rubber seals Main raw materials: NBR, NEOP, NR, BR, EPDM, IIR, H- ... , ECO, FKM, SI, CSM, ACM/NBR/PVC Features: 1) rubber seals Main raw materials: NBR, NEOP, NR, BR, EPDM, IIR, H ... are accepted7, Avaailable in various sizes and colors Auto Rubber seals