CUSTOM RUBBER & SILICONE MANUFACTURING

Oval cable wire grommet seals professional manufacturer

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

An oval cable wire grommet gives a wider cable passage than a round profile of comparable short-axis size. It covers the perimeter of the panel opening while leaving the center available for wiring. This page's dimension tables distinguish the groove, outside flange, inside opening, overall thickness and groove width, allowing the selection to start from the enclosure rather than the product photograph.

Use the groove dimensions to identify the matching cutout profile, then check the groove width against the panel thickness. The outside dimensions describe the flange envelope, not the hole to cut. The inside dimensions describe the remaining passage after the rubber occupies the edge. Confusing these measurements can produce a part that appears correctly sized but leaves too little room for the cable bundle.

For example, the catalog's 10 by 20 entries share outside dimensions of 14 by 24 and an inside opening of 8 by 18, but offer different groove widths and overall thicknesses. Choosing the same oval outline does not therefore complete the selection. Larger entries also need to be checked individually rather than assuming a fixed difference between the groove and flange dimensions throughout the table.

Before ordering, compare the selected entry with the enclosure drawing and the largest connector that must pass through during assembly. Check available flange space on the hidden side of the panel, where ribs or hardware may be close to the cutout. A custom profile can address an enclosure that needs a different groove outline, flange envelope or panel thickness.

Seat the groove around the entire opening and inspect both curved ends after routing. Do not enlarge the panel from a flange measurement or force a bundle through by stretching the grommet out of position. Keep the selected table entry with the purchasing drawing to make repeat orders unambiguous.

Material options
Custom rubber compound and color, selected for the contact conditions and required geometry.
Hardness range
30–90 Shore A for rubber. Assess the grade against this fit requirement: Do not enlarge the panel from a flange measurement or force a bundle through by stretching the grommet out of position.
Custom profile & fit
Use the groove dimensions to identify the matching cutout profile, then check the groove width against the panel thickness.
Assembly considerations
Seat the groove around the entire opening and inspect both curved ends after routing.
Design check
Before ordering, compare the selected entry with the enclosure drawing and the largest connector that must pass through during assembly.

Photos illustrate structure or material only. A custom profile can address an enclosure that needs a different groove outline, flange envelope or panel thickness. 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

Oval Grommet Size Catalog

Choose a through-hole or blind-hole profile, then compare the dimensions for your panel and cable arrangement.

Through-Hole Oval Grommets

133 sizes with an open passage for cables. Match the outside dimensions, opening, panel hole, panel thickness and overall thickness. Dimensions are in millimeters (mm).

DIMENSION GUIDE
Dimension diagram for Through-Hole Oval Grommets dimensions table 1; labels correspond to the corresponding table.
PRODUCT FORM
Representative oval profile for Through-Hole Oval Grommets dimensions table 1
Representative profile. Refer to the table for available dimensions.
P/NODIDGDGWT
OG900129×4920×4023×4348
OG900271.5×37.253.5×19.259.5×25.23.57.2
OG9003112×43.598.5×30101.5×333.57.2
OG900483×4071×2875×3226
OG900539×1932×1235×1525
OG900619.5×1013.5×415.5×625
OG900714×248×1810×2014
OG900814×248×1810×201.54.5
OG900914×248×1810×2025
OG901014×248×1810×202.55.5
OG901114×248×1810×2036
OG901214×248×1810×2047
OG901314×298×2310×2514
OG901414×298×2310×251.54.5
OG901514×298×2310×2525

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.

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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].