Waters Alliance Replacement Seals

Shop replacement seals for Waters Alliance HPLC systems, including OPTI-SEAL UHMW-PE plunger seals and seal insertion/forming tools.

These components are used for pump maintenance and seal replacement. Product options shown on this page include plunger seals for Waters Alliance/2690, 2695, 2790 and 2795 systems.

Compare Waters Alliance seal options by product type, seal material, configuration and maintenance need. For help matching a seal or tool to your system, contact Optimize Technologies.