EPDM三元乙丙O型圈外径22/23/24/25/26/27/28/29/30/31/32/33*3.5

氟橡胶O型圈外120/125/130/135/140/142/145/150/155/160/165x6 ¥0.69

FKM氟胶硅胶三元乙丙丁晴胶耐高温耐磨防水o型圈密封件可非标定做 ¥1.20

丁晴胶O型圈外径240/242/245/250/252/255/260/265/270/275*3.5 ¥0.80

无石棉垫片非石棉纸垫压缩芳纶纤维垫圈耐油橡胶法兰船用密封垫片 ¥1.10

EPDM三元乙丙O型圈内径155/160/165/170/175/180/185/190x3.55 ¥0.79

丁晴橡胶O型圈外径425/435/440/445/450/455/460/465/470x6线径 ¥0.50