O-Ring Face Seal Fittings

Brennan offers a large selection of O-ring face seal fittings in straights, elbows, tees and crosses in a wide range and combination of sizes. They are available in forged steel, with many made of stainless steel. These fittings can prevent and eliminate leaks at high-pressures within your hydraulic systems to optimize productivity.

Our high-quality O-ring face seal fittings are highly reliable to help prevent component failure and can be easily disassembled and reassembled to replace O-rings or system components. Review our wide range of fittings as you consider which styles are best for you. We’re sure you will find the right products for your applications.

  • FS0304-C

    Cap Assembly Insert

  • FS0306

    Bulkhead Lock Nut

  • FS0318


  • FS0319


  • FS0403

    BORE-MFS Straight

  • FS0403-TS

    MFS Tube Spud

  • FS0406

    BORE-MFS Bulkhead

  • FS1319


  • FS2403

    MFS-MFS Straight

  • FS2404

    MFS-MP Straight

  • FS2405

    FS-FP Straight

  • FS2406

    FFS-MFS Tube End Reducer

  • FS2406-2PC

    FFS-MFS Tube End Reducer

  • FS2408

    MFS Plug

  • FS2500-FG

    MFS-MFS 90 Elbow

  • FS2501-FG

    MFS-MP 90 Elbow