Character:
1) Gaskets, O-rings, seals can be made from solid or hollow rubber extrusion
profi

Character:
1) Gaskets, O-rings, seals can be made from solid or hollow rubber extrusion
profiles
2) No tooling required for standard ID / OD O-rings cord
3) O-rings can be made in virtually any diameter
4) Hollow cross section O-rings requires less closure force
5) Hollow O-rings, gaskets, seals can be used in non standard groove or
grooves with irregularity