Rotary Face Seal Assembly

摘要: A seal assembly, adapted to a joint having first member pivotable about rotational axis relative second thereof, includes and annular rings load rings. The each has loading surface, extending axially, sealing face, radially an outer perimeter. Each face band disposed adjacent the abut one another such that bands of are in contacting relationship with other. engage surface rings, respectively. is brush polished it roughness average 0.08 micrometers Ra or less.