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EPDM Material Rubber Grommet

Rubber grommets are small, flexible components used in a variety of applications to protect, organize, and insulate cables, wires, and hoses passing through openings or panels. They are typically made from elastomeric materials, such as natural rubber, neoprene, EPDM, or silicone, which offer excellent flexibility, resilience, and resistance to environmental factors. The primary purpose of rubber grommets is to provide a secure and sealed passage for cables and wires, protecting them from wear, damage, and exposure to moisture, dust, and other elements. They are widely used in industries like electronics, automotive, aerospace, marine, and various other applications due to their numerous benefits.

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Basic Info:

1.Raw-Material Brand: 

 DuPont (US) / Dow Corning (Germany) / Bayer (Germany) / 3M



3.Material Type: 

NBR / FKM / Silicone/EPDM/HNBR/CR/ACM...



5.Products Application

Metallurgical, chemical, engineering, construction, mining, petroleum machinery


Black, white, red,  or any customize


Temperature from -60° C to +220° C in different material

8.Factory Certificate

IATF 16949:2016 and ISO9001, ISO14001 certificated

9.Product Certificate

KTW-W270/ Watermark/ LFGB / RoHs/REACH/FDA

Boman Rubber Grommet Advantages:

1. Cable Management: Rubber grommets are commonly used to manage and organize cables, wires, and hoses passing through panels or openings. They prevent abrasion and wear, reducing the risk of damage to the cables and extending their lifespan.

2. Sealing and Insulation: Grommets create a tight and secure seal around the opening, providing insulation against moisture, dust, and other environmental elements. This is crucial for maintaining the integrity of electronic equipment, automotive components, and electrical enclosures.

3. Vibration Damping: Rubber grommets act as shock absorbers, dampening vibrations and reducing noise in machinery and equipment. This is especially important in automotive applications and industrial machinery, where vibrations can cause wear and tear.

4. Protection from Sharp Edges: When passing cables or wires through metal or sharp-edged openings, rubber grommets offer protection by covering and cushioning the edges, preventing cuts or damage to the cables.

5. Flexibility: Rubber grommets are highly flexible and can accommodate a wide range of cable sizes and shapes, making them versatile and adaptable to various applications.

6. Easy Installation: They are simple to install and do not require any special tools or complicated procedures. They can be easily pressed into the opening, providing an efficient and cost-effective solution.

7. Electrical Insulation: Rubber is an insulating material, which makes rubber grommets ideal for applications requiring electrical isolation, preventing the risk of short circuits or electrical interference.

8. Chemical Resistance: Many rubber grommets are made from materials that offer excellent chemical resistance, making them suitable for use in harsh and corrosive environments.

9. Aesthetic Appeal: Rubber grommets can be designed in various colors and shapes, enhancing the appearance of the equipment or panel where they are used.

10. Versatility: Rubber grommets find applications in various industries, including automotive, electronics, aerospace, marine, and household appliances, due to their ability to address multiple needs and challenges

Product Parameters:

EPDM Material Rubber Grommet

EPDM Material Rubber Grommet

EPDM Material Rubber Grommet

EPDM Material Rubber Grommet

Custom Rubber Grommet Process Flow Chart: 

steps The process flow Process flow name Machinery and equipment/measuring equipment features Special features symbols note
product product
Rubber material visual / / /
IQC Hardness tester hardness /
Tensile machine Tensile strength / /
Tensile machine elongation / /
hydrometer The proportion of / /
Aging test chamber The compression permanent deformation / /
3 Mixing mixer / Material thicknessmm /
4             IQC rheometer TS2 / /
TS50 / /
TS90 / /
Hardness tester hardness /
5 Cutting edge
Cutting machine / Is long /
Material weight /

moulding 300 t hot molding machine, automatic monitoring
/ The molding pressure (kgcm2)
/ Molding time
/ Mold temperature
visual appearance / /
Hardness tester hardness /
The projector/caliper size /
7 IPQC visual appearance / /
Hardness tester hardness /
The projector/caliper size /
8 deflashing visual appearance / /
Automatic disassembly machine / speed /
/ time /
9 QC Scissors/knife appearance / /

steps The process flow Process flow name Machinery and equipment/measuring equipment features Special features symbols note
product process
10 FQC visual appearance / /
Hardness tester hardness /
The projector/caliper size /
11 cleaning Plastic basket / / / Manual cleaning
/ / /
/ / /
12 Post curing The oven / time
/ The temperature
13 Packing Electronic says Single - / /
Baling press The number of / /
The printer The labe / /
visual The cartons / /
14 OQC visual appearance / /
Hardness tester hardness /
The projector/caliper size /
visual check / /
visual weighing / /
15 Warehousing
transport cart Delivery note / /
Courier / /
Put in storage / /
note      1.“◇”Said inspection、“□”Said processing、“↓”Said handling、“△”Said storage、“▲”Said reworking/repairing
2.“★”Said product function and process of key special feature symbol;

EPDM Material Rubber GrommetEPDM Material Rubber Grommet

Molded Rubber Grommet Applications:

1. Electronics and Electrical Equipment: Rubber grommets are used in electronic enclosures, computer cases, and electrical panels to provide cable management, protection against abrasion, and insulation from dust and moisture.

2. Automotive Industry: Grommets are used in vehicles to protect and organize wiring harnesses, preventing damage from sharp edges and vibrations. They are also used in automotive body panels to create sealed openings for wiring and hoses.

3. Aerospace and Aviation: In aircraft and aerospace applications, rubber grommets are used to manage cables, wires, and hoses passing through bulkheads, walls, and compartments. They provide protection and sealing against environmental factors, vibrations, and mechanical stresses.

4. Marine and Boating: Rubber grommets are utilized in marine applications to secure and protect cables, wires, and hoses on boats and ships. They help prevent water and moisture from entering sensitive electronic components.

5. Industrial Machinery: Rubber grommets are used in various industrial machinery and equipment to protect cables and wiring from wear and damage caused by constant movement and vibrations.

6. Furniture and Home Appliances: Grommets are commonly used in furniture and home appliances to organize and conceal cables for a neater and more organized appearance.

7. Medical Devices: Rubber grommets find applications in medical devices and equipment to manage cables and provide a sterile and sealed environment.

8. Lighting Fixtures: Grommets are used in lighting fixtures to secure and protect electrical cables, ensuring safe and efficient operation.

9. HVAC Systems: Rubber grommets are used in HVAC systems to organize and protect cables and hoses, ensuring proper airflow and efficient operation.

10. Plumbing and Piping: Grommets are used in plumbing and piping systems to protect and guide pipes and hoses through walls and openings, reducing the risk of leaks and damage.

11. Audio and Entertainment Equipment: Rubber grommets are used in audio and entertainment equipment to manage and protect cables, ensuring optimal performance and durability.

12. Renewable Energy Systems: In solar panels and wind turbines, rubber grommets are used to protect and organize cables, ensuring efficient and reliable energy generation

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