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Gaskets • O-Rings • Hollow O-Rings

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  • O-Rings, Inc.

    O-Rings, Inc. offers hollow round profile O-rings that meet AS, NAS, MS, ISO, DIN, ASTM, SAE, and ANSI specifications. These O-rings come in Shore A durometer ratings ranging from 20 to 90, ID sizes ranging from 1/32" to 26", OD sizes ranging from 3/32" to 26-3/8", and CS sizes ranging from 1/32" to 1/4".

  • Zatkoff Seals & Packings

    Zatkoff Seals & Packings offers hollow O-rings in a variety of configurations.

  • Sealing Devices Inc.

    Sealing Devices, Inc. offers hollow/solid 'D', hollow/solid 'O', and hollow 'P' profile O-rings constructed from fluorosilicone, nickel-coated graphite, silver-plated aluminum, and silver-plated nickel materials. These O-rings can be ordered with applied pressure sensitive adhesives, and they can be cut-to-length according to customer specifications. Applications include: commercial, medical device, transportation, electronics, aerospace, military, and industrial.

  • Parker Hannifin Corp.

    Parker Hannifin Corp. hollow "O" and hollow "P" O-rings constructed from Viton, fluorocarbon, fluorosilicone, HNBR, EPR/EPDM, and Buna-N materials. These O-rings feature PSA backing options, interference-fit designs, easy closure force adjustments, hot vulcanization, precision extrusion tolerances, etc.

  • Dupont

    Dupont offers hollow O-rings in a variety of configurations. These O-rings come in nominal ID sizes ranging from 6" to 26", ID tolerances ranging from +/-0.040 to 0.5%, nominal CS sizes ranging from 0.070" to 0.500", and CS tolerances ranging from +/-0.003" to 0.009".