... property mechanical seal Excellent chemical and physical property, oil resistance, high temperature stability, etc. Made with all kinds of rubber. ... (FKM), neoprene,HNBR, NBR+PVC, NBR, natural rubber, SBR,IR, IIR (BUTYL RUBBER), CIIR, CR (neoprene),EPDM are available2) Excellent chemical ... -95 ShoreWelcome to contact us for detailed information. mechanical seal Excellent chemical and physical property