DURAN SL.ORi6011 烧瓶法兰O型圈，硅胶。DN 60，内径75 x 厚度4毫米

DURAN SL.ORi4016 氟橡胶-FEP（硅胶插入）DN120 O型圈 133*4㎜

DaiHan A4.VP008 氟橡胶O型圈 7.8*1.9㎜

DaiHan A4.SP250 硅胶O型圈 249.5*8.4㎜

DaiHan A4.SP012 硅胶O型圈 11.8*2.4㎜

DaiHan A4.SP012.5 硅胶O型圈 12.3*2.4㎜

DaiHan A4.SP040 硅胶O型圈 39.7*3.5㎜

DaiHan A4.VP020 氟橡胶O型圈 19.8*2.4㎜

SciLab SL.ORi6013 硅胶O型圈 DN120，内径134.5 x 厚度4mm

DaiHan A4.VP014 氟橡胶O型圈 13.8*2.4㎜

DURAN SL.ORi6014 硅胶O型圈 DN150，内径158.12 x 厚度5.34毫米