Christopher Gallagher lends his expertise on sealing solutions to Modern Pumping Today magazine. 2542083046
Certified System
Supplying Quality Products for Over 50 Years - O-Ring

The right seal at the right price, for every application:
Gaskets, rubber o-rings, 416-961-0786, oil seals, and hydraulic seals from leading seal manufacturers

Gallagher Fluid Seals specializes in the application, design, and distribution of fluid seals. We offer a full range of elastomers and high performance sealing devices for the semiconductor, chemical processing, transportation, aerospace, and medical / instrumentation industries.

With degreed engineers on staff and an in-depth knowledge of fluid seals gained from more than 50 years of practical field experience, we will recommend the right seal at the right price for new designs, retrofits, and equipment maintenance. Please contact us at (800) 822-4063 for product or application assistance.


  • Wide range of standard, Mil-Spec, and specialty compounds.
  • Large inventory of standard inch and metric sizes.
  • Superior selection of materials including rubber o-rings, viton o-rings, and Kalrez o-rings.

Hydraulic Seals

  • Complete line of inch and metric hydraulic and pneumatic seal components.
  • Cure date and lot traceability.
  • Reliable quality from leading seal manufacturers.


  • Custom cut and formed to your specifications in a wide variety of materials.
  • Die Cut, Laser Cut, Water Jet Cut, Flexitallic®, Envelope / Jacketed

Oil Seal