氟胶密封圈内径240.67￥20.40去看看帕迪恩油封发布了氟胶O型圈 密封圈 内径240.67*253.37*259.00*266.06*278.77*6.99耐高温氟胶密封圈内径￥20.40去看看禹桢橡胶密封件发布了氟胶O型圈耐高温密封圈内径240.67/253.37/259.00/266.06*6.99mm
