Small rubber plugs

Small rubber plugs

Miniature holes and punctures can be quite a nuisance, especially if you’re dealing with them consistently. Getting a small rubber plug to seal those inconvenient cavities is one of the cheapest and quickest solutions for all of your issues. Rubber is flexible enough to fill up any hole no matter how small it is, all while being sturdy and strong enough to withstand high amounts of pressure and heat. 

These small tools are often seen in manufacturing and construction industries as they make a vital part of many different structures and pieces of machinery. Of course, their industrial use is not all there is to it, as they can come in handy in various domestic activities. 

Besides their apparent versatility, they’re also highly customizable as they come in different colors, diameters and shapes. All you need to do is to find a reliable supplier who can help you achieve your goals for a reasonable price. So, do your research, look for bulk deals and ensure those small rubber plugs are well-reviewed online. If you’re planning to expose them to any harsh conditions, make sure you ask for samples and a detailed technical description first.

Again, a small rubber plug doesn’t only come in one size. You can choose from different diameters to seal almost any type of small puncture. For tiny cavities, though, the best practice is to order custom-made rubber plugs instead. 

Overall, small rubber plugs are handy items that find their use in a wide range of applications. You can order them in bulk for large-scale projects or make smaller orders for all of your domestic needs. Lastly, whenever you’re unsure of the quality of the small rubber plug you’re purchasing, remember to ask for samples. It can save you tons of time and money in the long run, and it will cost you nothing in most cases.

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.

Blind-Hole · RSTTapered · RSAUndercut · RSBT-Shaped · RSD

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

Product appearance

PartNo.	A（mm）	B（mm）	C（mm）	D（mm）	E（mm）
RST2.5-5.5-5.3	2.5	5.5	5.3	2	0
RST2.7-5.5-5	2.7	5.5	5	2	0
RST3-4.3-4.5	3	4.3	4.5	0.8	0
RST3-7-7	3	7	7	2.2	0
RST3.3-6.5-6	3.3	6.5	6	1.5	0
RST3.5-6.5-6	3.5	6.5	6	2	0
RST3.8-7-10.5	3.8	7	10.5	1.5	0
RST3.8-7-7	3.8	7	7	1.5	0
RST3.8-7-6	3.8	7	6	1.5	0
RST4-7.5-6	4	7.5	6	2	0
RST4-9.5-7	4	9.5	7	2.5	0
RST4.3-8-6	4.3	8	6	1.5	0
RST4.5-7.5-6	4.5	7.5	6	2	0
RST4.8-6.8-3.6	4.8	6.8	3.6	0.9	0
RST4.8-9-7	4.8	9	7	1.5	0

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

Discuss Your Requirements