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THE GROMMET JOURNAL

Oval Rubber Grommets: Material and Geometry

Rubber Grommets1 min readExplore product profiles

Oval rubber grommets fit specified oval or oblong openings. Check the cutout length, width, end profile, panel thickness and cable passage against the drawing.

Open profiles provide a passage, while closed profiles cover unused openings. Select the function first and confirm retaining features and installation access.

Materials may include natural rubber, NBR (Nitrile), neoprene, EPDM or silicone, but performance depends on the actual compound. Color or a general quality claim does not establish electrical insulation, dust exclusion or temperature capability. Specify the service conditions and verify the required performance in the assembly.

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