GB1128483818485908090
OIL SEAL RING. THESE RING HAVE A FAIRLY SIMPLE STRUCTURE, A FLEXIBLE R
UBBER RING AND A METAL REINFORCEMENT ASSEMBLEY. WHICH ARE CHARACTERISE
D BY THE ABSENCE OF MOVEABLE PARTS. THEY ARE USED ON A LARGE NUMBER OF
MACHINES OR APPARATUS TO PREVENT LEAKS OF OIL OR GAS OR TO PREVENT DU
ST FROM ENTERING, BY SEALING THE SURFACE TO BE JOINED.