Skip to content
RUBBER & SILICONEStandard parts. Custom solutions.

Rubber tubing plugs

Rubber tubing plugs

For several reasons, depending on what activity you are engaged in, at some point it will be necessary to plug a certain pipe. Whether you are a car mechanic, a farmer or simply running your own household, this challenge can take you a lot of time and money. You are not sure if your tube ensures good fluid flow. You may need low pressure or vacuum inside the pipe and you are not sure how to achieve this? You don’t want to spend money on expensive tests, but you need a solution now and you need it immediately.

No worries! Rubber tubing plugs that support low pressure are a great choice, and you can find them in any specialized store of this type. They are a cost-effective alternative, which will come in handy for either temporary or permanent use. The plugs we are talking about are made of neoprene, whose chemical composition guarantees stability during installation and flexibility in the temperature range. These plugs are training used for low-pressure insulation or vacuum testing. Craftsmen, but also farmers and householders simply adore rubber tubing plugs because of their efficiency and simplicity. They are very easy to install and even easier to remove. You can use these plugs multiple times. Simply put the rubber tubing plug on the opening of the pipe and lightly tap with a hammer until it doesn’t find its perfect place. You can start working without any worries and without fear. Removal is even easier: forcefully pull the plug with pliers and the tubing is free again.

Manufacturers have adapted these plugs to different shapes and diameters of hoses, according to the needs of consumers. Because they are made of soft rubber material, they are easy to adjust and ensure the clogging of any pipe. One plug can be used for several different diameters of hoses, so you finally have a universal rubber tubing plug, which will shorten your time searching for a suitable one and money to buy different plugs.

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.

Discuss Your Requirements

Product specifications

Product form
Internal pipe-end closure
Material options discussed
Chloroprene rubber (CR). Choose one formulation for the actual contact and loading conditions.
Application focus
Pipe or conduit ends. Size the part against the selected assembly.
Dimensions to confirm
Pipe bore, insertion length, plug body and retention hardware. Match these to pipe or conduit ends.
Closure retention
Define the means of retention and any pressure differential before fitting the closure.

Need a quote or a custom part?

Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.

Contact Us Now!

Email us[email protected]

Ready to Find Your Rubber Part?

Send your requirements or drawing to discuss materials, dimensions and custom parts.

Request a Quote

Request a Quote

Tell us about your part, including dimensions, material, quantity, application and any special requirements. Attach a drawing if available to help us prepare your quote.

Contact Our Team

Prefer email? Contact us at [email protected]

Attach a drawing (optional)