GB/T3452.1-1992 标准系列O型圈 线径7.0mm的O型圈内径*线径 NBR70橡胶标准材质工作温度-20--+100度内径*线径N材质单价40*7.0 N￥1.5348*7.0 N￥1.7950*7.0 N￥1.8660*7.0 N￥2.1966*7.0 N￥2.3871*7.0 N￥2.5476*7.0 N￥2.7181*7.0 N￥2.8786*7.0 N￥3.0390*7.0 N￥3.1691*7.0 N￥3.2092*7.0 N￥3.2396*7.0 N￥3.36TEl-微信13621890604TEl-0512-3683256397*7.0 N￥3.39100*7.0 N￥3.49101*7.0 N￥3.52102*7.0 N￥3.56103*7.0 N￥3.59106*7.0 N￥3.69109*7.0 N￥3.78111*7.0 N￥3.85112*7.0 N￥3.88115*7.0 N￥3.98116*7.0 N￥3.98117*7.0 N￥4.04118*7.0 N￥4.08122*7.0 N￥4.21125*7.0 N￥4.31内径*线径N材质单价126*7.0 N￥4.34128*7.0 N￥4.40132*7.0 N￥4.53136*7.0 N￥4.66140*7.0 N￥4.79145*7.0 N￥4.96150*7.0 N￥5.12155*7.0 N￥5.28160*7.0 N￥5.45165*7.0 N￥5.61170*7.0 N￥5.77Q-192819753Q-694135321175*7.0 N￥5.94180*7.0 N￥6.10185*7.0 N￥6.26190*7.0 N￥6.42195*7.0 N￥6.49200*7.0 N￥6.75206*7.0 N￥6.95212*7.0 N￥7.14218*7.0 N￥7.34224*7.0 N￥7.53230*7.0 N￥7.73236*7.0 N￥7.92243*7.0 N￥8.15250*7.0 N￥8.38258*7.0 N￥8.64265*7.0 N￥8.87272*7.0 N￥9.10280*7.0 N￥9.36290*7.0 N￥11.30内径*线径N材质单价300*7.0 N￥11.68307*7.0 N￥11.95315*7.0 N￥12.25325*7.0 N￥12.63330*7.0 N￥12.82335*7.0 N￥13.01345*7.0 N￥13.39355*7.0 N￥13.77365*7.0 N￥14.15375*7.0 N￥14.53380*7.0 N￥14.72387*7.0 N￥14.99400*7.0 N￥15.48412*7.0 N￥15.94425*7.0 N￥16.44430*7.0 N￥16.62TEl-微信13621890604TEl-0512-36832563437*7.0 N￥16.89450*7.0 N￥17.39462*7.0 N￥17.84475*7.0 N￥18.34487*7.0 N￥18.80500*7.0 N￥19.29515*7.0 N￥19.86530*7.0 N￥20.43545*7.0 N￥21.00560*7.0 N￥21.57580*7.0 N￥25.52600*7.0 N￥26.39615*7.0 N￥27.05630*7.0 N￥27.70650*7.0 N￥28.57670*7.0 N￥29.44