GB1235-76标准系列O型密封圈线径5.7mm的O型圈外径*线径NBR70橡胶#标准材质工作温度-20-+100度外径*线径N材质单价30*5.7 N￥0.6235*5.7 N￥0.7440*5.7 N￥0.8745*5.7 N￥0.9950*5.7 N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥TE380*5.7 N￥ N￥2.0290*5.7 N￥2.1595*5.7 N￥2.27100*5.7 N￥2.40105*5.7 N￥2.52110*5.7 N￥2.65115*5.7 N￥2.78120*5.7 N￥2.90125*5.7 N￥3.03130*5.7 N￥3.16135*5.7 N￥3.28140*5.7 N￥3.41外径*线径N材质单价145*5.7 N￥3.53150*5.7 N￥3.66155*5.7 N￥3.79160*5.7 N￥3.91165*5.7 N￥4.04170*5.7 N￥4.16175*5.7 N￥4.29180*5.7 N￥4.41185*5.7 N￥4.54190*5.7 N￥4.67195*5.7 N￥4.79200*5.7 N￥4.92205*5.7 N￥TE3210*5.7 N￥5.17215*5.7 N￥5.28220*5.7 N￥5.42225*5.7 N￥5.54230*5.7 N￥5.68235*5.7 N￥5.79240*5.7 N￥5.93245*5.7 N￥6.03250*5.7 N￥6.18255*5.7 N￥6.29260*5.7 N￥6.43265*5.7 N￥6.54270*5.7 N￥6.69275*5.7 N￥6.80280*5.7 N￥6.94285*5.7 N￥7.05外径*线径N材质单价290*5.7 N￥7.19295*5.7 N￥7.31300*5.7 N￥7.44305*5.7 N￥7.70310*5.7 N￥7.68315*5.7 N￥7.80320*5.7 N￥7.94325*5.7 N￥8.06330*5.7 N￥8.18335*5.7 N￥8.31340*5.7 N￥8.43345*5.7 N￥8.57350*5.7 N￥8.69Q-Q-694135321355*5.7 N￥8.81360*5.7 N￥8.94370*5.7 N￥9.20380*5.7 N￥9.44390*5.7 N￥9.69400*5.7 N￥9.95410*5.7 N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥12.47