Ningbo Zhonggao Rubber & Plastic Manufacturing Co., Ltd. is one of the most reliable manufacturers and suppliers of die cut rubber gaskets in China. The company has world-leading production equipment and strong manufacturing capabilities. Welcome to wholesale custom made die cut rubber gaskets from our factory.
What Are Die Cut Rubber Gaskets
Die cut rubber gaskets are custom sealing components manufactured by die cut rubber materials into specific shapes and sizes for sealing, cushioning, insulation, and protective applications. Compared with molded products, they offer greater flexibility for custom dimensions, hole layouts, material selection, and OEM production requirements, making them suitable for a wide range of industrial and equipment sealing applications.
Industry Applications
Automotive Industry
Automotive systems use rubber gaskets for sealing, vibration reduction, and environmental protection. Die cut rubber gaskets can be customized for vehicle interiors, battery systems, lighting assemblies, HVAC components, and electronic modules.
Electronics Industry
Electronic equipment often requires protection against dust, moisture, vibration, and environmental exposure. Die cut rubber gaskets can be designed to fit housings, enclosures, control systems, and electrical assemblies.
Industrial Equipment
Industrial machinery uses rubber gaskets to help reduce leakage, absorb vibration, and improve equipment reliability. Custom die cut gaskets can be produced to match various equipment structures and operating conditions.
HVAC Systems
Heating, ventilation, and air conditioning systems require sealing materials for ducts, access panels, filters, and equipment housings. Die cut rubber gaskets help improve sealing performance and system efficiency.
Battery & Energy Storage
Battery packs and energy storage systems often require sealing solutions for moisture protection, insulation, and vibration control. Custom die cut rubber gaskets can be manufactured to fit battery modules and enclosure structures.
Electrical Enclosures
Electrical cabinets and enclosure systems use rubber gaskets to help prevent dust, water, and environmental contaminants from entering sensitive equipment areas.
Component & Equipment Applications
Pumps & Valves
Pump and valve assemblies require sealing materials to help reduce leakage and maintain operational reliability. Gaskets can be customized according to equipment interfaces and installation conditions.
Battery Packs
Battery pack sealing applications require accurate dimensions and material selection. Die cut rubber gaskets can be produced to fit battery housings, covers, and module structures.
Control Panels
Control panels require gasket solutions that match panel dimensions, cutouts, and installation structures. Die cut rubber gaskets can be customized to provide sealing and vibration protection around panel interfaces.
Electrical Cabinets
Electrical cabinets often require perimeter sealing to reduce dust and moisture intrusion. Custom die cut gaskets can be manufactured according to cabinet dimensions and mounting requirements.
Lighting Equipment
Lighting systems use rubber gaskets to improve water resistance, dust protection, and environmental sealing. Custom gasket designs can be matched to different lighting enclosure structures.
Industrial Machinery
Industrial equipment often contains covers, housings, panels, and access points that require sealing. Die cut rubber gaskets can be customized to fit complex equipment configurations.
Material Properties
NBR (Nitrile Rubber)
• Fuel resistant;
• Temperature range -40°C to +120°C
• Suitable for automotive and industrial hydraulic systems.
EPDM (ethylene propylene diene monomer)
• Ozone resistant
• Temperature range -50°C to +150°C
• Suitable for outdoor or hot and cold water environments.
Silicone (silicone rubber)
• Food grade
• Temperature range -70°C to +220°C,
• Suitable for medical or food equipment.
FKM (fluoro rubber)
• Chemical resistant;
• Temperature range -20°C to +320°C
• Commonly used in chemical industry and aerospace.
Technical Parameters
|
Parameter Category |
Technical Item |
Reference Value / Range |
Notes |
|
Thermal Performance |
Operating Temperature |
-60°C to +250°C |
Depends on rubber material selection |
|
Short-Term Heat Resistance |
Up to +280°C |
Available for specific compounds such as Silicone and FKM |
|
|
Low Temperature Resistance |
Down to -60°C |
Depends on material type |
|
|
Mechanical & Physical Properties |
Thickness Range |
0.5 mm – 25 mm |
Customized according to project requirements |
|
Hardness Range |
20–90 Shore A |
Depends on material formulation |
|
|
Tensile Strength |
Material-dependent |
Varies by NBR, Silicone, EPDM, CR, and FKM |
|
|
Elongation at Break |
Material-dependent |
Depends on rubber compound |
|
|
Compression Set |
Material-dependent |
Affected by temperature and sealing conditions |
|
|
Density |
Based on material type |
Depends on rubber formulation and structure |
|
|
Pressure & Sealing Parameters |
Length & Width |
Customized |
Produced according to drawings or samples |
|
ID & OD |
Customized |
Suitable for ring and sealing applications |
|
|
Hole Diameter |
Customized |
Supports mounting and positioning requirements |
|
|
Hole Position Tolerance |
±0.10 mm – ±0.50 mm |
Depends on thickness and gasket size |
|
|
Sealing Surface Design |
Customized |
Based on equipment structure and sealing requirements |
|
|
Compression Sealing Capability |
Based on gasket structure |
Depends on material, density, and thickness |
|
|
Adhesive Backing Option |
Optional |
Single-sided or double-sided PSA available |
|
|
Chemical & Environmental Resistance |
Oil Resistance |
Material-dependent |
Depends on selected rubber material |
|
Weather Resistance |
Material-dependent |
Depends on selected rubber material |
|
|
Water Resistance |
Material-dependent |
Suitable materials can be selected according to application conditions |
|
|
UV Resistance |
Material-dependent |
Depends on selected rubber material |
|
|
Chemical Resistance |
Material-dependent |
Depends on medium type and rubber material selection |
Why Custom Die Cut Rubber Gaskets Matter for Your Application
Die cut rubber gaskets are used in a wide range of sealing, cushioning, insulation, and protective applications. However, standard gasket products may not fully match equipment dimensions, installation structures, environmental conditions, or sealing requirements.
Custom die cut rubber gaskets help improve sealing performance by matching material type, dimensions, thickness, hole positions, and structural design to actual application conditions. Proper customization can help reduce assembly issues, improve sealing reliability, and support more efficient equipment operation.
Our Rubber Die Cut Services
As a custom rubber gasket manufacturer, we provide OEM and ODM support based on drawings, samples, material requirements, and application conditions. Our services cover material selection, design support, die development, prototype production, die cut processing, batch manufacturing, and quality inspection to meet the requirements of various sealing projects.
|
Capability |
What Can Be Customized |
|
Size |
ID, OD, Length, Width, Hole Diameter and Hole Spacing |
|
Thickness |
Standard or Project-Specific Thickness |
|
Shape |
Round, Square, Rectangle, Oval, Irregular Profiles |
|
Material |
NBR, Silicone, EPDM, CR, FKM |
|
Structure |
Flat, Foam, Sponge, Adhesive Backed |
|
Adhesive Option |
Single-Sided, Double-Sided, PSA Backing |
|
Order Type |
Prototype, Trial Order, Bulk Production, OEM Projects |
Types of Die Cut Rubber Gaskets We Can Customize
We customize different types of die cut rubber gaskets based on drawings, samples, equipment structures, installation requirements, and sealing applications.
- Die Cut Solid Rubber Gaskets
Used for general sealing applications requiring dimensional stability, durability, and reliable sealing performance.
- Die Cut Foam Rubber Gaskets
Used for cushioning, gap filling, dust sealing, and applications requiring greater compressibility.
- Die Cut Sponge Rubber Gaskets
Used for lightweight sealing, vibration isolation, and applications requiring flexible compression recovery.
- Die Cut Adhesive-Backed Gaskets
Used for applications requiring easier installation and gasket positioning during assembly.
- Die Cut Multi-Layer Gaskets
Used for applications requiring combined sealing, cushioning, insulation, or environmental protection functions.
Customized Specifications
Custom die cut rubber gaskets can be tailored according to equipment structure, sealing requirements, environmental conditions, and project specifications.
Custom die cut rubber gaskets can be produced according to drawings, samples, equipment dimensions, and installation requirements to help achieve proper fit and sealing performance.
Length & Width: Length and width can be customized according to equipment dimensions, installation areas, and sealing interfaces. Standard and non-standard gasket sizes can be produced based on drawings or samples.
ID & OD: Inner diameter and outer diameter can be adjusted to match circular sealing structures, washers, rings, covers, and equipment openings.
Thickness: Thickness can be selected according to compression requirements, sealing performance, installation gaps, and application conditions.
Shape and hole configurations can be customized to match sealing surfaces, equipment structures, mounting requirements, and installation layouts.
Standard Shapes: Common gasket shapes include round, square, rectangular, oval, and other standard sealing profiles.
Complex Profiles: Irregular outlines, equipment-specific designs, and custom profile structures can be produced according to project requirements.
Hole Patterns: Bolt holes, mounting holes, positioning holes, and custom hole layouts can be designed to match different installation structures.
Different rubber constructions can be selected according to sealing environment, compression requirements, installation conditions, environmental exposure, and functional performance needs.
Solid Rubber: Suitable for applications requiring higher mechanical strength, dimensional stability, and long-term sealing reliability.
Foam Rubber: Suitable for applications requiring greater compressibility, cushioning performance, and gap-filling capability.
Sponge Rubber: Suitable for applications requiring lightweight sealing, vibration isolation, and flexible compression recovery.
Adhesive-Backed: Suitable for applications where simplified installation and gasket positioning are important.
Multi-Layer: Suitable for applications requiring combined sealing, insulation, cushioning, environmental resistance, or vibration control functions.
Custom die cut rubber gaskets can be manufactured according to customer drawings, samples, industry specifications, or project-specific requirements.
Drawing-Based Production: Gaskets can be manufactured according to customer drawings, dimensions, and technical specifications.
Sample-Based Matching: Existing gasket samples can be used for reverse engineering and dimensional matching when drawings are unavailable.
Customer-Specified Requirements: Custom dimensions, hole locations, structures, and material requirements can be produced according to project needs.
Packaging arrangements can be customized according to order quantity, product size, warehouse management requirements, and OEM supply needs.
Bulk Packaging: Suitable for standard production orders and large-volume shipments.
Labeled Packaging: Labels can include size, material, quantity, drawing number, or batch information for easier identification.
OEM Packaging: Packaging methods, labels, and branding requirements can be customized according to OEM project requirements.
Machining Method
We use different die cut methods according to gasket structure, material type, dimensional requirements, production quantity, and project needs.
Steel Rule Die Cutting Gaskets
Steel rule die cutting is suitable for producing custom rubber gaskets with consistent dimensions and repeatable production quality. It is commonly used for medium- and high-volume production projects.
01
Rotary Die Cutting Gaskets
Rotary die cutting is suitable for the continuous production of thin rubber materials and gasket components. It offers efficient processing for larger production quantities.
02
Kiss Cutting Gaskets
Kiss cutting is commonly used for adhesive-backed gasket products. The process allows the gasket to be removed easily from the release liner during installation.
03
Laminating & Adhesive Backing Gaskets
Laminating processes can be used to add adhesive layers, protective films, or additional material layers according to application requirements.
04
Precision Die Cut Rubber Parts Gaskets
Precision die cutting supports complex gasket profiles, accurate hole locations, and detailed part geometries. It is suitable for OEM projects that require consistent dimensions and reliable assembly performance.
05
Quality Control
To help ensure that each custom Die Cut gasket matches your drawing, sample, equipment interface, and sealing requirements, we apply strict quality checks from material confirmation to final packaging. This helps reduce production errors, improve installation fit, and support more consistent repeat orders.
- Material Confirmation: checks the selected Die Cut type and material requirement before production
- Drawing Review: verifies size, hole position, shape, and tolerance to reduce production errors
- Dimension Inspection: checks ID, OD, thickness, and hole distance for proper installation fit
- Surface Check: reviews burrs, deformation, and edge quality to support better sealing performance
- Batch Check: confirms quantity, labeling, and packaging consistency for easier storage, delivery, and repeat orders
Order Support from Sample to Delivery
We support custom Die Cut gasket orders from sample confirmation to bulk production and delivery. Whether you need a trial sample, repeated wholesale supply, OEM packaging, or technical assistance before production, our team can help make the sourcing process more efficient and reliable.
Sample support before bulk production.
Packaging by size, material, drawing number or batch.
Support for wholesale and bulk Die Cut gasket orders.
Technical consultation for material selection and drawing confirmation.
Assistance with required inspection or audit documents when available.
FAQ
Q: Can Die Cut Rubber Gaskets Be Customized by Drawing?
A: Yes. Die cut rubber gaskets can be customized to customer drawings, dimensions, samples, or application requirements. Size, thickness, shape, hole layout, and material can all be adjusted to meet project needs.
Q: Which Type of Die Cut Rubber Gasket Should I Choose?
A: The appropriate gasket type depends on the sealing environment and application requirements. Solid, foam, sponge, adhesive-backed, and multi-layer constructions are available for different sealing, cushioning, installation, and protection needs.
Q: Do You Support Adhesive Backed Rubber Gaskets?
A: Yes. Single-sided and double-sided adhesive backing options can be provided according to installation requirements and gasket design.
Q: What Thicknesses Are Available for Custom Rubber Gaskets?
A: Yes. Single-sided and double-sided adhesive backing options can be provided according to installation requirements and gasket design.
Q: Do You Support Prototype, Trial, and Bulk Orders?
A: Thickness options typically range from 0.5 mm to 25 mm, depending on material type and application requirements. Custom thicknesses may also be available for specific projects.
Q: What Information Should I Provide for a Quotation?
A: For a more accurate quotation, please provide drawings or samples, dimensions, material requirements, thickness, application environment, order quantity, and any special packaging or installation requirements.
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