New products

Out-of-Stock
Wash Plunger Seal Compatible with Waters HPLC – Replaces WAT271018 / WAT270160
This Wash Plunger Seal is a high-quality compatible replacement for Waters® OEM part numbers WAT271018 and WAT270160, designed to maintain optimal sealing and solvent flushing in Waters Alliance series HPLC systems.
Constructed from UHMWPE with a corrosion-resistant 316 stainless steel spring, this seal helps prevent carryover, prolongs injector life, and supports stable pump performance.
Out-of-Stock
Wash Tube Seal Kit Compatible with Waters HPLC – Replaces WAT270940 / WAT270668
This Wash Tube Seal Kit is a compatible replacement for Waters OEM part numbers WAT270940 and WAT270668, designed for use in a variety of Waters Alliance HPLC systems.
Featuring UHMWPE sealing surfaces and a corrosion-resistant stainless steel spring, this kit helps maintain solvent flushing efficiency and protects your injector components from contamination buildup. Ideal for routine service or preventive maintenance.