GB/T3452.1-1992标准系列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7.10*2.65 N￥0.147.50*2.65 N￥0.148*2.65 N￥0.158.50*2.65 N￥0.168.75*2.65 N￥0.169*2.65 N￥0.169.50*2.65 N￥0.1710*2.65 N￥0.1810.60*2.65 N￥0.1911.20*2.65 N￥0.1911.80*2.65 N￥0.2012.50*2.65 N￥0.2113.20*2.65 N￥0.2214*2.65 N￥0.2315*2.65 N￥0.25TEl-微信13621890604TEl-0512-3683256316*2.65 N￥0.2617*2.65 N￥0.2818*2.65 N￥0.2919*2.65 N￥0.3020*2.65 N￥0.3221.20*2.65 N￥0.33内径*线径N材质单价22.40*2.65 N￥0.3523.60*2.65 N￥0.3725*2.65 N￥0.3925.80*2.65 N￥0.4026.50*2.65 N￥0.4128*2.65 N￥0.4330*2.65 N￥0.4631.50*2.65 N￥0.4832.50*2.65 N￥0.4933.50*2.65 N￥0.5134.50*2.65 N￥0.5235.50*2.65 N￥0.5436.50*2.65 N￥0.5537.50*2.65 N￥0.5638.70*2.65 N￥0.5840*2.65 N￥0.6041.20*2.65 N￥0.6242.50*2.65 N￥0.6343.70*2.65 N￥0.6545*2.65 N￥0.6746.20*2.65 N￥0.6947.50*2.65 N￥0.7048.70*2.65 N￥0.7250*2.65 N￥0.7451.50*2.65 N￥0.76Q-2426651639Q-69413532153*2.65 N￥0.7854.50*2.65 N￥0.8056*2.65 N￥0.8258*2.65 N￥0.8560*2.65 N￥0.8861.50*2.65 N￥0.9063*2.65 N￥0.9265*2.65 N￥0.9567*2.65 N￥0.9869*2.65 N￥1.0171*2.65 N￥1.0373*2.65 N￥1.0674*2.65 N￥1.0875*2.65 N￥1.09内径*线径N材质单价77.50*2.65 N￥1.1380*2.65 N￥1.1682.50*2.65 N￥1.2085*2.65 N￥1.2390*2.65 N￥1.3095*2.65 N￥1.37100*2.65 N￥1.44103*2.65 N￥1.49106*2.65 N￥1.52109*2.65 N￥1.56112*2.65 N￥1.61115*2.65 N￥1.65118*2.65 N￥1.69120*2.65 N￥1.73122*2.65 N￥1.79TEl-微信13621890604TEl-0512-36832563125*2.65 N￥1.79128*2.65 N￥1.83132*2.65 N￥1.89136*2.65 N￥1.95140*2.65 N￥2.00145*2.65 N￥2.07150*2.65 N￥2.14155*2.65 N￥2.21160*2.65 N￥2.28165*2.65 N￥2.36170*2.65 N￥2.42175*2.65 N￥2.55180*2.65 N￥2.56