GB/T3452.1-1992标准系列O型圈线径3.55mm系列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8*3.55 N￥0.209*3.55 N￥0.2110*3.55 N￥0.2311*3.55 N￥0.2412*3.55 N￥0.2613*3.55 N￥0.2914*3.55 N￥0.3015*3.55 N￥0.3216*3.55 N￥0.3317*3.55 N￥0.3518*3.55 N￥0.3619*3.55 N￥0.3820*3.55 N￥0.3921.20*3.55 N￥0.4222.40*3.55 N￥0.4423.60*3.55 N￥TE325*3.55 N￥0.4825.80*3.55 N￥0.4926.50*3.55 N￥0.5028*3.55 N￥0.5329*3.55 N￥0.5430*3.55 N￥0.5631.50*3.55 N￥0.59内径*线径N材质单价32.50*3.55 N￥0.6033.50*3.55 N￥0.6234.50*3.55 N￥0.6435.50*3.55 N￥0.6636.50*3.55 N￥0.6737.50*3.55 N￥0.6938.70*3.55 N￥0.7140*3.55 N￥0.7341.20*3.55 N￥0.7542.50*3.55 N￥0.7743.70*3.55 N￥0.7945*3.55 N￥0.8 N￥0.8347.50*3.55 N￥0.86Q-Q-69413532148.50*3.55 N￥0.8748.70*3.55 N￥0.8850*3.55 N￥0.9051.50*3.55 N￥0.9253*3.55 N￥0.9554.50*3.55 N￥0.9756*3.55 N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥1.32内径*线径N材质单价77.50*3.55 N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥TE397.50*3.55 N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥ N￥2.04120*3.55 N￥2.07122*3.55 N￥2. N￥2. N￥2.21132*3.55 N￥2.27136*3.55 N￥2.34140*3.55 N￥2.41145*3.55 N￥2.49150*3.55 N￥2.58155*3.55 N￥2.66160*3.55 N￥2.74165*3.55 N￥2.83170*3.55 N￥2.91175*3.55 N￥3.00180*3.55 N￥3.08185*3.55 N￥3. N￥3.25195*3.55 N￥3.33200*3.55 N￥3.41Q-Q-694135321209*3.55 N￥3.57212*3.55 N￥3.62215*3.55 N￥3.66218*3.55 N￥3.72224*3.55 N￥3.81230*3.55 N￥3.92内径*线径N材质单价236*3.55 N￥4.02239*3.55 N￥4.07245*3.55 N￥4. N￥4.26258*3.55 N￥4.38265*3.55 N￥4.50270*3.55 N￥4.59272*3.55 N￥4.62280*3.55 N￥4.76304*3.55 N￥5. N￥5.60