The ACE version of this popular sized o-ring is precision moulded from our specially formulated - through years of trials and testing - FDA approved FKM (Viton)
In high volume accounts, these will last 6 months at minimum and will look almost as good as the day installed.
Recommended replacement parts for every half yearly and annual Preventative Maintenance.
Linea Classic L/167/2 L1672
Linea PB H.1.004 H1004