E-Store Home / Shop / 7004-H108B – Plunger Seal (Orange) & back up ring (PEEK) (pack of 2) 7004-H108B – Plunger Seal (Orange) & back up ring (PEEK) (pack of 2)Login to see prices Part Number: 7004-H108A Description Description Plunger Seal (Orange) & back up ring (PEEK) (pack of 2) Related products 6560-H137A – Plunger Wiper 5 pcLogin to see prices 6822-H105A – Plunger Seal for PU-2087, PU-4087 and SV-500-8 Valve, orange UHMWPE (3/16FS), (pack of 2)Login to see prices 6560-H123A – Solvent Inlet Filter Disk and Teflon Retaining Ring, 5 pc/set for PU-xx80/xx85/xx86/xx89/CO2Login to see prices