| 摘要 |
A plastic bore seal assembly (8), for use in a static or dynamic mode, comprising a sleeve-type seal element (10) with an annular sealing lip (20,22) at each end thereof, an anti-extrusion ring (12) surrounding the seal element (10) intermediate the sealing lips, one or more sleeve-like finger springs (34) within the seal element (10), and optionally a wear sleeve (16) within the seal element bore (30). |
