外径10到外径30*线径3.1白色硅胶密封圈 O型圈 耐高温防水O环

丁腈O型圈8/9/10/1/12/13/14/15/16/17/18/19/20/21/22/23/25*1.8 ¥0.12

硅胶O型圈外径6/6.5/7/8/9/10/11/12/13/14/15/16/17/18/20*2.2 ¥0.69

耐油耐磨丁晴O型圈内径13.2/14/15/16/17/18/19/20/21.2/22.4*1.5 ¥0.49

密封圈o型圈氟胶外径3--85mm粗细1-1.5mm耐腐蚀高温铭欣牌O型圈 ¥1.50

氟橡胶O型圈内径640/650/660/670/680/690/700/710/720/730/740x7 ¥1.20

丁晴O型圈线径1.5/1.9/2.4mm橡胶垫圈修理盒耐油防水o形密封圈 ¥0.59