CUSTOM RUBBER & SILICONE MANUFACTURING

Custom made silicone rubber cable seal grommet

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A cable seal grommet is selected around the panel opening and the cable surface at its contact point. Replacing the lead with a different version can change that fit even where the equipment connector remains the same. The jacket dimensions and profile deserve a direct comparison.

Check whether the new cable introduces a seam, added sleeve or different outer shape where it crosses the grommet. Compare the groove and panel seating as well so a change at the inner passage is not hidden by an apparently unchanged outer flange.

ETOL can tailor the structure, material and hardness to a defined cable-panel pairing. Any required seal needs assessment under the application's exposure conditions with the actual replacement cable installed.

Keep contact surfaces clean while routing and avoid twisting the rubber to accommodate an awkward approach angle. Inspect for folds around the jacket and displacement at the panel. If the cable cannot sit naturally in the approved route, review the replacement configuration before use. During later inspection, look for wear that changes contact around the lead rather than judging condition only from the front of the enclosure.

Material options
Custom silicone or rubber formulation, with dimensions and color adapted to the mating component.
Hardness range
Silicone: 20–80 Shore A; rubber: 30–90 Shore A. Assess the grade against this fit requirement: Compare the groove and panel seating as well so a change at the inner passage is not hidden by an apparently unchanged outer flange.
Custom profile & fit
Check whether the new cable introduces a seam, added sleeve or different outer shape where it crosses the grommet.
Assembly considerations
Replacing the lead with a different version can change that fit even where the equipment connector remains the same.
Design check
Inspect for folds around the jacket and displacement at the panel.

Photos illustrate structure or material only. A cable seal grommet is selected around the panel opening and the cable surface at its contact point. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

FIND THE RIGHT FIT

Round Grommet Size Catalog

Choose a profile to compare part numbers and dimensions. Inch and metric sizes are listed in separate tables.

Type D Round Grommets in Inches

274 entries for Type D round through-hole grommets. Original fractions are retained, and exactly equivalent standard inch fractions replace decimal values where possible. Other values remain decimal inches.

DIMENSION GUIDE
Type D Round Grommets in Inches: plan view on the left and section view on the right, with labels matching the dimension key.
Profile reference only. Use the dimensions listed for each part number.
PRODUCT APPEARANCE
Generated product visualization of a black rubber Type D grommet with two round flanges, a panel mounting groove and an open central bore.
Illustrative product rendering. Refer to the table for dimensions.
P/NID (C)GD (A)OD (D)GW (B)T (E)Unit
RG20017/645/321/43/3211/64inch
RG20027/645/321/43/6411/64inch
RG20035/327/329/323/327/32inch
RG20041/83/165/161/163/16inch
RG20059/641/45/165/641/4inch
RG20065/321/45/167/6413/64inch
RG20071/83/1611/321/167/32inch
RG20081/81/411/321/167/32inch
RG20091/81/411/323/321/4inch
RG20109/643/1611/321/163/16inch
RG20113/169/3213/323/325/16inch
RG20123/165/1613/321/167/32inch
RG20133/169/327/163/327/32inch
RG20143/165/167/161/163/16inch
RG20153/165/167/161/43/8inch

Can't find the right size? Contact us for custom dimensions tailored to your requirements.

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

No files selected.

Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].