Custom Rubber Grommets

Molded rubber grommets are made to your specifications on demand, with rapid shipping available.

Custom Molded Rubber Grommets

rubber grommet

Flexiparts Plastic offers custom rubber grommets that protect wires, cables, and pipes from abrasion and environmental stress. Suitable for a wide range of applications including automotive, electrical, and industrial equipment, our rubber grommets are molded with precision to ensure secure fit and long-lasting performance. We take care of the entire process—from mold design to production—ensuring stable quality and punctual delivery at competitive prices.

Getting a custom molded rubber grommets solution is easy — send us your drawing or sample, and we’ll take care of mold design, quoting, and manufacturing. Reach out anytime via our website, email, or phone to get started.

Rubber Grommets Designed to Fit Your Needs

We specialize in custom rubber grommets tailored to your exact dimensions and performance needs. Available in round, oval, blind, and multi-hole types, our grommets ensure a precise fit, reliable sealing, and long-term durability.
*Please note: The molded rubber parts shown are not in stock — they are custom examples that show Flexiparts Plastic’s capabilities.

LET’S START A NEW CUSTOM RUBBER PARTS

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Design Rubber Grommets Suggestion

When designing custom molded rubber grommets, ensure cushioning, sealing, and protection for wires or tubing through sharp openings. Optimize groove size, diameters, and flange thickness for a secure, vibration-resistant fit. Choose materials resistant to heat, abrasion, moisture, and chemicals. Account for panel thickness, mounting method (snap-in or push-in), and tolerances to ensure a lasting, reliable seal.
Manufacturing Methods

Material

We offer a full range of rubber compounds to suit your application’s environment and performance needs. Custom durometers, colors, and grades are available for all materials.

  • Ethylene Propylene Diene Monomer (EPDM)
  • Nitrile (NBR)
  • Neoprene (CR)
  • Silicone (MVQ)
  • Natural Rubber (NR)
  • Fluorocarbon (FKM)

Molded rubber grommets offer simple yet vital performance advantages in countless applications:

  • Wire and cable protection from abrasion and wear
  • Sealing against dust, water, and oils
  • Vibration and noise damping
  • Improved aesthetics and safety
  • Secure pass-through for tubes or wiring
  • Custom shape and fit for unique hole geometries

Our custom rubber grommets are used in a variety of industries and functions:

  • Automotive wiring harnesses and fuel systems
  • Electronics enclosures and circuit board pass-throughs
  • HVAC and plumbing seals
  • Appliance and machinery vibration isolators
  • Medical equipment cable management
  • Lighting, solar, and outdoor electrical systems

Related FAQs of Rubber Grommet

Yes, we offer color matching and custom durometers ranging from 30A to 90A depending on your application.Yes, we offer color matching and custom durometers ranging from 30A to 90A depending on your application.Yes, we offer color matching and custom durometers ranging from 30A to 90A depending on your application.
EPDM resists weather and UV, ideal for outdoor use; NBR performs better in oil and fuel environments.
Absolutely. We can make rubber grommet plugs and stoppers to seal holes completely and prevent fluid ingress.
Automotive, electronics, telecommunications, HVAC, lighting, and medical industries all rely heavily on custom rubber grommets.
Yes. We offer small batch production and prototyping to verify design, fit, and performance before committing to full-scale manufacturing.
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What Our Customers Say

Check what our customers say about us, why they like to work with us!
Flexiparts pays attention to detail. We’re happy with their plastic and rubber molds. Communication is fast and efficient, and their support is great.
edward
Edward
France
Working with Flexiparts has been great. The injection-molded parts are always top quality. We really appreciate your professionalism with delivery and project management
bella
Bella
US