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Contact Us 24/7, or call us at 1-844-740-5417 during business hours for the fastest response to your questions.

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O-Rings

Product Search

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Category Other
Category Exclusive Customer Sale Items
Category Amerex
Category Amerex KP
Category Ansul
Category Black Pipe Fittings
Category Buckeye
Category Chrome Fittings
Category Evergreen Quik Seals
Category Fire Equipment Gauges
Category Fire Extinguisher Cabinets
Category Fire Extinguisher Covers
Category Fire Extinguisher Hooks
Category Fire Extinguisher Pull Pins
Category Fire Extinguishers
Category Fire Hoses
Category Globe Fusible Links
Category Hole Punches
Category Hose Straps and Clips
Category Hydro Test/Recharge Adapters
Category Miscellaneous Parts
Category Nitrogen
Category O-Rings
Category Pyro Chem System Parts
Category Range Guard System Parts
Category Service Verification Collars
Category Signs
Category Sprinkler Parts
Category System Components
Category Tamper Seals
Category Valve Stems
Category Vehicle Brackets

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  • O-Rings
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Showing 1–15 of 30 resultsSorted by latest



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  • O-Ring Kit

    ORING KIT

    $95.00

    Add to cart

  • 6190AC ANSUL GASKET FOR REDLINE CART OP EXTINGUISHERS

    $10.00

    Brands: Ansul

    Add to cart

  • 13305 HALOTRON ORING FOR AMEREX (BRASS VALVE)

    $2.15

    Brands: Amerex

    Add to cart

  • 05240 AMEREX ORING FOR WHEELED UNITS

    $3.00

    Brands: Amerex

    Add to cart

  • 14268 AMEREX HALOTRON ORING ALUMINUM

    $2.00

    Brands: Amerex

    Add to cart

  • O-Ring for Ansul, Kidde and Badger CO2 Cylinder

    Rated 5.00 out of 5

    $0.20

    Brands: Generic

    Add to cart

  • 56909 Ansul 56909 K-Guard O-Ring 215

    $0.95

    Brands: Ansul

    Add to cart

  • 3390 Valve Stem Seals for Amerex 6093Fire Extinguisher Parts

    $0.99

    Brands: Amerex

    Add to cart

  • OR26 O-RING (SOLD IN PACKS OF 100)

    $0.14

    Brands: Generic

    Add to cart

  • OR8-NFS Amerex Hose Oring 1532

    $0.10

    Brands: Amerex

    Add to cart

  • OR10-NFS Amerex Hose O-Ring 6978

    $0.12

    Brands: Amerex

    Add to cart

  • 55531 Pyro Chem Oring For 16G Catridge

    $1.55

    Brands: Pyro Chem

    Add to cart

  • amerex quad ring for fire security rebuild kit

    5239 Amerex Quad Ring For Rebuild Kit

    $5.90

    Brands: Amerex

    Add to cart

  • 181AC-NFS Gasket Cartridge Receiver For Ansul Cart Top

    $4.50

    Brands: Ansul

    Add to cart

  • 259535K O-Rings for Kidde Gauge Fire Extinguisher Parts

    $0.12

    Brands: Kidde

    Add to cart

Viewing 15 of 30


What is an o-ring on a fire extinguisher, and what part does it play in security? You may know this part as an essential of vehicle engines and hydraulic systems everywhere, but the o-ring is also instrumental in promoting safety on other products. This humble component helps keep extinguishers properly sealed to prevent leaking and ensure your equipment is ready if a fire occurs.

High-Quality O-Ring Options From National Fire Supply

National Fire Supply is your nationwide source for durable and sturdy o-rings for fire equipment. Our in-stock inventory includes selections like:

  • Nozzle and fire hose o-rings
  • Gasket cartridge receivers
  • Valve stem seals
  • Large-valve quad rings

We offer options from today’s most respected brands, including:

  • Ansul
  • Amerex
  • Pyro Chem
  • Kidde

Our store also stocks universal o-rings to fit Badger and Buckeye equipment, plus complete fire extinguisher o-ring kits.

Shop National Fire Supply Online Today

Order securely from our digital storefront and wide in-stock product catalog 24/7. We ship the same day we process your order and offer free, two-day express delivery for many small parts. Have questions or want product guidance? Our team has the answers and advice you need. Contact us online or call our team to experience our signature customer service!

Have Questions?

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844-749-2313

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