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RUBBER & SILICONEStandard parts. Custom solutions.

rubber plug cap

rubber plug cap

Rubber plug cap is essential to many different industries and domestic applications. For the most part, a rubber plug cap is used to plug and protect various components, especially when a powerful, heat-resistant seal is required.  We offer a rubber plug cap in a wide range of styles, colors, rubber materials, and diameter sizes. You can check out our size chart to get a clearer picture of the dimensions you’ll require for your application.

We only use premium-grade rubber in all of our rubber plug cap products to ensure durability and strength. It’s resistant to extreme amounts of heat and liquids, which makes our rubber plug cap suitable for sealing complex industrial components that involve high temperatures. Our manufacturing processes utilize the newest technologies and top-notch materials to bring you the best quality products on the market. 

As we’ve mentioned before, these products can also be used in a wide range of domestic applications as well. We offer them in various styles to suit every need and requirement out there. If you cannot find something that lines up with your expectations and requirements, we advise you to contact us for a custom-made order. Our expert team will provide you with the assistance you require to meet all of your expectations regarding your application. Again, rubber plug caps are extremely versatile, as they can provide airtight seals that are both flexible and sturdy at the same time. These small but useful items play an essential role in a variety of applications, making them one of the most popular rubber products on our offer. You can find detailed specifications of every singular model we offer, so make sure you check out the product descriptions before ordering. Additionally, if you have any further questions about our rubber plug caps or any other rubber products we offer, feel free to contact us to discuss your part 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
Dimensions to confirm
Mating outside dimensions, cover depth, cavity and wall thickness.
Cover retention
Check the installed overlap and pull-off force on the actual end profile.
Service definition
Specify the service environment, handling sequence and acceptance criteria for a sample in the actual assembly.

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Ready to Find Your Rubber Part?

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

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