Rod Seals We make custom Rod Seals.Rod seals are designed to seal the pressurized hydraulic fluid against the atmosphere, preventing leakage and pollution of the environment. S01-P S01-R S02-P S02-PD S02-R S02-RD S03-P S04-PD S06-P S06-R S07-P S09-D S09-P S16-A S16-B S17-P S17-R S18-P S18-R S19-F S1012-M