... 1) Size:1.8*105mm 2) Material:NBR,NR,SBR,BR,IIR,EPDM,CR,SI 3) all sizes and colors 4) OEM is ... welcome. Brand:LEECOMName:1.8*105mm O-ring1) Size:1.8*105mm2) Material:NBR ... ,NR,SBR,BR,IIR,EPDM,CR,SI3) all sizes and colors4) OEM is ... welcome. Rubber MoldingRichuang Co., Ltd. is a manufacturer specialized in producing SI, ...