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Rubber • Rubber Stoppers

Rubber stoppers are conical or truncated cylindrical closures that are inserted into containers for sealing purposes.

Rubber stoppers are conical or truncated cylindrical closures that are inserted into containers for sealing purposes.

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  • Allstates Rubber & Tool Corp.

    Allstates Rubber & Tool Corp. offers rubber stoppers in the following configurations: two-hole laboratory, solid laboratory, rubber bottle cork, and one-hole laboratory. 2-hole and solid laboratory rubber stoppers come in sizes ranging from 00 to 15, Top A sizes ranging from 9/16 to 2-3/16, bottom B sizes ranging from 3/8 to 2-7/8, and hole diameter sizes ranging from 1/8 to 1/4.

  • Sigma Aldrich Corp.

    Sigma-Aldrich offers rubber stoppers in sizes ranging from 000 to 14. These stoppers come in a wide range of configurations, including: Twistit four-in-one, red rubber micro, green neoprene laboratory, black rubber laboratory, cork-borer, etc.

  • MSC Industrial Supply Co.

    MSC Industrial Supply Co. offers tapered rubber stoppers. These stoppers feature hardness ratings ranging from 38 to 48, 13/64" hole sizes, and end diameters ranging from 5/8" to 25/32".

  • U.S. Rubber Supply Co.

    U.S. Rubber Supply Co. offers solid, two-hole, and one-hole stoppers constructed from rubber, urethane, pure gum, or neoprene materials. These stoppers are available in extra-long or regular lengths.

  • Lexco Cable Manufacturers

    Lexco Cable Manufacturers offers rubber stoppers in 1/4" ID sizes that will fit onto any cable.

  • Minor Rubber Co., Inc.

    Minor Rubber Co., Inc. offers rubber stoppers and plugs for off-road vehicle, defense, transportation, construction, health care, aerospace, and electronics applications.