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MOLDED RUBBER

Rubber Plugs, Stoppers & Grommets

Masking plugs, hole stoppers, end caps and wire grommets — the small parts that finish an assembly. Standard tapers and panel sizes, plus economical custom molding in EPDM, NBR, silicone or natural rubber. Compression, injection or transfer molding — from prototyping and tooling design to mass production.

  • ✓Tapered plugs for masking, thread protection and hole sealing
  • ✓Panel grommets protect wires and hoses from sharp sheet-metal edges
  • ✓EPDM, NBR, VMQ silicone, NR — indoor and outdoor grades
  • ✓Custom shapes molded economically at volume
TYPES
Plugs · Stoppers · Grommets
MATERIALS
EPDM · NBR · VMQ · NR
FINISH
Matte standard
CUSTOM
To drawing
TECHNICAL DATA

Part Types & Jobs

Four families cover most finishing and protection jobs.

PartJob
Masking plugsPaint and powder-coat masking — high-temp silicone grades available
Hole stoppersSealing unused ports, bores and panel holes
Wire grommetsCable pass-through with edge protection
End capsThread, tube-end and stud protection in transit and storage
APPLICATIONS

Where It's Used

The finishing touch on every assembly.

COAT

Powder Coating & Painting

High-temp silicone masking plugs for finishing lines.

ELEC

Electrical Panels

Grommets for clean, chafe-free cable entry.

AUTO

Automotive Assembly

Hole plugs and grommets across body and trim.

FURN

Furniture & Equipment

Glides, caps and bumpers that finish the product.

APPL

Appliances

Grommets and stoppers inside housings.

CONS

Construction

Hole sealing and edge protection on site equipment.

COMMON QUESTIONS

Plugs & Grommets FAQ

Do you have high-temperature masking plugs?
Yes — silicone masking plugs rated for powder-coat cure ovens. Tell us your cure temperature.
Can you make a custom plug size?
Yes. Tapered plugs are simple tooling and economical even at moderate volumes — send the hole dimensions.
How do I size a wire grommet?
Give us the panel thickness, the hole diameter and the cable diameter — we will match the groove and bore.
What colors are available?
Black is standard; EPDM and silicone can be molded in colors for coding or appearance parts.
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