AQ组合密封圈四氟材质密封环O型圈材质:丁腈橡胶或者氟胶规格110*94.5*6.3115*99.5*6.3120*104.5*6.3125*109.5*6.3125*104.5*6.3130*114.5*6.3135*114*8.1140*119*8.1150*129*8.1