密封圈内径339.3353.8￥31.40去看看苏倪密封件发布了丁腈O型密封圈NBR线径3.1MM内径338/339.3/353.8/383.8/399.3内径334.3339.3343.8￥6.20去看看昆山晶通福密封制品发布了O型圈NBR 内径334.3/338/339.3/343.8/344.3/349.3/353.8*线径3.1耐油密封圈内径耐磨￥2.30去看看鑫成密封件发布了丁晴O型圈内径*线径353.8/354.3/364.3*3.1耐磨耐油密封圈耐油密封圈内径耐磨￥2.30去看看兴达密封圈发布了丁晴O型密封圈内径*线径353.8/354.3/364.3*3.1耐磨耐油密封圈内径外径338.8￥310去看看扬州哈德轴承发布了O型圈 密封圈 X 内径 外径 338.8*343.8*348.8*353.8 线径3.1内径343.8344.3349.3￥70去看看苏倪密封件发布了【甬成】丁腈O型圈NBR内径343.8/344.3/349.3/353.8/354.3*3.1
