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RUBBER & SILICONEStandard parts. Custom solutions.

small rubber cap

small rubber cap

The small rubber cap we offer is specifically designed for plugging a wide range of openings, including ones found on vials, bottles, containers, glassware, and beakers. However, the rubber product we offer has other uses and applications as well, including the fact that it can be used for plugging an end of a pipe, and by our customers doing so, they can prevent and stop the overflow of water, sewage, and other liquids. Depending on your application needs, our small rubber cap can be conical, which is quite beneficial since it can fit into various openings with a small diameter. Our organization also offers inflatable small rubber caps and ones that feature a mechanical system that can hold them in place when installed.

Since we guarantee high-quality products, they are capable of resisting a wide range of things, which in return, allows them to be utilized across various industries. For instance, our small rubber cap will not change the characteristics of the substance it comes in contact with, which means that it is safe for the food and beverage industry, as well as for laboratory experiments. The high resistance to extreme heat and cold makes it suitable for the automotive industry, where different components are constantly exposed to fluctuations in temperatures.

It is also worth mentioning that the small rubber cap our company offers is durable and strong, yet, it is extremely flexible, which means that the installation process will be quick and simple. There will also be no need for employees to use additional tools and adhesives for securing the small rubber cap in place, thus, expenses can be reduced. We offer these rubber products in all shapes, designs, colors, and sizes, which is why you will most likely find a small rubber cap that is suitable for your needs and project requirements.

Rubber Cap Size Catalog

Compare the internal and external dimensions of rubber caps against the part being covered.

Rubber Caps-RSE

Compare A (inner diameter), B (outer diameter), C (inner depth) and D (total height), in mm.

Dimension guide
Rubber cap — A inner diameter, B outer diameter, C inner depth, D total height
Profile reference. Use the dimension letters and units in the selected table and confirm the part drawing.
Product appearance
Rubber Caps-RSE — product view
Illustrative product appearance. Refer to the selected row and part drawing for dimensions.
Part No.ABCDColour
RSE3.7-7-93.77911black,white
RSE4.7-8-94.78911black,white
RSE5.7-9-105.791012black,white
RSE6.7-10-106.7101012black,white
RSE7.7-11-117.7111113black,white
RSE8.7-12-128.7121214black,white
RSE9.7-14-139.7141315black,white
RSE10.7-15-1410.7151416black,white
RSE11.7-16-1511.7161517black,white
RSE12.7-17-1512.7171518black,white
RSE13.7-18-1513.7181518black,white
RSE14.7-19-1514.7191518black,white
RSE15.7-20-1615.7201619black,white
RSE16.7-21-1616.7211619black,white
RSE17.7-22-1617.7221619black,white

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.

Discuss Your Requirements

Product specifications

Product form
Protective cover fitted over a component end
Application focus
Pipe or conduit ends. Size the part against the selected assembly.
Dimensions to confirm
Mating outside dimensions, cover depth, cavity and wall thickness. Match these to pipe or conduit ends.
Compact envelope
Define the available installation space, minimum wall or web thickness and access for fitting and removal.
Profiles discussed
Tapered sections. Select the profile that matches the mating part and dimension that section explicitly.
Cover retention
Check the installed overlap and pull-off force on the actual end profile.

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