... O-ring 2)Brand:LEECOM 3)Size:1.8*26.9mm 4)Material:NBR 5)Rosh,SGS are available ... Brand:LEECOMName:1.8*26.9mm O-ringSize:1.8*26.9mmMaterial:NBRColor:transparent/customizedRosh,SGS are availableRubber ... in producing SI, CR, EPDM, NBR, NR, SBR, IR, ACM and other kinds of rubber molding products. Our rubberproducts are ... technology to complete our rubber production. 1.8*26.9mm O-ring