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RUBBER & SILICONEStandard parts. Custom solutions.

GLASS RUBBER STOPPER

GLASS RUBBER STOPPER

In order to protect the hand from broken glass, glass rubber stoppers are used. These types of stoppers are often used to protect the glass as well as our safety. A cork or stopper is an elliptical or cone-shaped closure used to preserve a container, such as a pitcher, barrel, or pipe. A bung, unlike a cork, fully pack/ protect a container from the outer side without distorting the internal capacity and is wholly or moderately lodged within the container to serve as a secure. According to the description in report, the bung is ” sealer or cork, used to close the gap in a barrel or drum.” The word “plug” refers to a steel drum closure. A “ground glass fix” (or “fixed taper”) refers to a glass stopper, while a “cork” refers to a corn shape stopper. Even though they are made of a particular material, wine bottle stoppers are referred to as “corks.”
A cork on a wine bottle is a typical example of a stopper. The stopper is referred to as a bung when it is used to plug barrel bungholes. Metal bungs, such as those used in chemical barrels, might also be threaded into place. We insisted on proper rubber stopper installation. They are simply a relatively inert method of plugging a glass test tube that is elastic and compressible, as well as cold resistant.
These characteristics are essential since rubber stoppers are often used to trap gases. If they were not compressible, the pressure buildup might cause the tube to rupture or the seal to be insufficient. Pharmaceutical Rubber Stopper Study is a thorough and competent review of the world’s major regional market patterns, focusing on the major regions. A buret’s tap was traditionally made of glass. As sodium hydroxide reacts with glass, sodium silicate is formed, which can cause the faucet to become trapped in the brute’s body. A bottle with a rubber stopper held a sodium hydroxide solution.

All dimensions are in mm​

Stopper & Plug Size Catalog

Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.

Custom colors are available to your Pantone color code. Include the code in your inquiry.

RST T-Shaped Plugs

Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

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