... .good rubber sealing ring 2.various material 3.good sealing,oil resistance 4.high breaking elongation 5.various size High quality rubber sealing ring for ... pharmaceutical & foods. 1) Material:NBR,CR,SBR,HNBR,ACM,EPDM,IIR,NR, EP,Silicone,Viton etc.2) Hardness:Between 30 ... terms:according to your order6.MOQ:1000 pieces High quality rubber sealing ring for dishwasher in stock for ROHS approved China ...