Rings Products (28)

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  • Thumbnail Image for Cork Lab Rings

    GSC International, Inc.

    Cork lab rings are used to support round bottom flasks and protect table surfaces. They are all 30mm thick (height when laying on a surface) and vary by the diameter of the ring and the hole. Used to protect your expensive laboratory glass from breakage. Available in the following sizes: 30mm x...

  • Thumbnail Image for Cork Rings, Suberite

    For supporting round-bottom flasks, dishes, etc. All rings are 30 mm high with inside edge beveled

  • Thumbnail Image for Support Rings

    Humboldt

    Wire Models and Extension Rings Wire Models Formed, bright basic wire circle is welded to shank (except 2" size). Aluminum muff. Attaches to support rods up to 3/4" (19mm) in diameter. Extension Rings Shank of Extension Ring clamps to support rods with clamp holder. Manufactured from steel...

  • Thumbnail Image for Raschig rings borosilicate glass, L × O.D. × thickness 6 mm × 6 mm × 1 mm

    Material: borosilicate glass Description: Quantity: ~590/lb. L × O.D. × thickness: 6 mm × 6 mm × 1 mm

  • Thumbnail Image for Chemware® PTFE Raschig Rings for Distillation

    Chemware® PTFE Raschig Rings come in two sizes to enhance the efficiency of random packing for chemical processes and liquid or gas transfer applications. Packing for distillation columns Chemically inert High surface area per unit of volume Minimum resistance to gas and liquid flow

  • Thumbnail Image for O-Ring

    Ace Glass

    O-Rings in a variety of sizes and materials. Please see o-ring materials chemical compatibility here: http://www.aceglass.com/downloads/eccc.pdf

  • Thumbnail Image for Viton O-Rings

    Replacement part for the QC8000, QC8500 and QC8500 Series 2.

  • Thumbnail Image for Cork Flask Stands

    United Scientific Supplies

    Made of fine particle compressed cork, these rings are designed to support round bottom flasks, beakers, dishes and more. Cork is naturally elastic with very low thermal and electrical conductivity properties. Small cork stand has a diameter of 100mm and holds 250ml to 2000ml round bottom flasks....

  • Thumbnail Image for Ferrules, PTFE

    Ace Glass

    Thomas No. 1165H91 Ferrule, PTFE, 1/8inid hole, use with #7 Ace-Thred, pk12 Thomas No. 1165H92 Ferrule, PTFE, 3/16inID hole, use with #7 Ace-Thred, pk/12 Thomas No. 1165H93 Ferrule, PTFE, 1/4inid hole, use with #7 Ace-Thred, pk12 Thomas No. 1165H94 Ferrule, PTFE, 3/8inid hole, use with #11...

  • Thumbnail Image for Thermometer, Organic liquid filled

    Thermometer designed for our Microscale spinning band Hickman-Hinkle column. Organic liquid filled with a yellow backing. Each thermometer is serialized and includes a Statement of Accuracy indicating traceability to NIST standards. 8 inch length with a 50mm immersion. Order code -40 retaining ring...

  • Thumbnail Image for Rings, Raschig

    Ace Glass

    Fabricated from Borosilicate glass. Wall weight on 5mm size is approximately 0.8, other sizes have wall weight of approximately 1.0/mm.

  • Thumbnail Image for Viton® O-Rings

    Chemglass

    Viton o-ring is stocked in brown 75 durometer. They are suitable for acids, aliphatic hydrocarbons, oxidizing agents and all petroleum products. Viton has a low compression set and high temperature resistance. Viton is especially good for vacuum service and low gas permeability and has a useful...

  • Thumbnail Image for Adapter, #15 O-Ring to Stainless Steel NPT

    316 Stainless steel 1/8" NPT to #15 O-Ring adapter.

  • Thumbnail Image for 100 MM SEALING RING, VITON

    DWK Life Sciences (Wheaton)

    100 MM SEALING RING, VITON

  • Thumbnail Image for Adapter Tee, 15mm O-Ring to Ace-Safe, No-Air

    Glass adapter with two end 15mm o-ring joints and a #15 Ace-Safe connector side port. Ideal for connecting components for Schlenk lines Made mainly for connecting the Shlenk or vacuum line to a vacuum gauge Ace Safe has 1/2-in ID hose connection for connecting vacuum tubing.

  • Thumbnail Image for Raschig Rings

    Chemglass

    Rings are made of borosilicate glass and sold in one pound packages.

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