Product Overview The FKM O-Ring 12*1.5mm is a high-performance sealing solution manufactured from premium Fluoroelastomer (FKM/FPM) material. Designed specifically for automotive electronics, sensors, waterproof connectors, wiring harnesses, control modules, and industrial electronic equipment, this ...
The FKM O-Ring 12*1.5mm is a high-performance sealing solution manufactured from premium Fluoroelastomer (FKM/FPM) material. Designed specifically for automotive electronics, sensors, waterproof connectors, wiring harnesses, control modules, and industrial electronic equipment, this O-ring provides exceptional resistance to heat, oil, fuels, chemicals, and environmental aging.
Compared with conventional NBR rubber seals, FKM O-rings offer superior high-temperature resistance, longer service life, and excellent compatibility with aggressive automotive fluids. The 12*1.5mm size is widely used in automotive electronic sealing systems where reliable performance under harsh operating conditions is critical. Custom sizes, colors, hardness levels, and packaging options are available to meet specific project requirements.
As modern vehicles become increasingly electrified and intelligent, electronic components are exposed to demanding environments.
Electronic modules located near engines, batteries, and powertrain systems often experience elevated temperatures that can cause ordinary rubber seals to crack or degrade.
Automotive components may come into contact with:
Standard sealing materials can swell or fail under these conditions.
Many automotive electronic assemblies require protection ratings such as:
to prevent moisture and contaminants from entering sensitive components.
Automotive manufacturers demand sealing solutions that can maintain performance for many years with minimal maintenance.
These challenges make FKM O-rings the preferred sealing solution for automotive electronics and critical industrial applications.
Our FKM O-Ring is engineered to provide long-lasting sealing performance in demanding automotive and electronic environments.
✔ Excellent High-Temperature Resistance
Continuous operating temperatures up to +200°C.
✔ Outstanding Oil and Fuel Resistance
Suitable for fuel systems, lubrication systems, and electronic housings.
✔ Superior Chemical Resistance
Performs reliably when exposed to various chemicals and automotive fluids.
✔ Low Compression Set
Maintains sealing force even after long-term compression.
✔ Excellent Weather Resistance
Resistant to ozone, UV exposure, oxidation, and environmental aging.
✔ Precision Manufacturing
Tight dimensional tolerances ensure consistent sealing performance and easy installation.
| Item | Specification |
|---|---|
| Product Name | FKM O-Ring |
| Material | Fluoroelastomer (FKM/FPM) |
| Size | 12 * 1.5 mm |
| Inner Diameter (ID) | 12 mm |
| Cross Section (CS) | 1.5 mm |
| Color | Brown (Customizable) |
| Hardness | 70±5 Shore A (Customizable) |
| Temperature Range | -20°C to +200°C |
| Chemical Resistance | Excellent |
| Oil Resistance | Excellent |
| Fuel Resistance | Excellent |
| Compliance | RoHS / REACH Available |
| Manufacturing Process | Compression Molding |
| Industry | Automotive Electronics |
| Customization | Size, Color, Hardness, Packaging |
Used in:
to prevent moisture and contaminants from entering sensitive electronic systems.
Provides reliable sealing for automotive connectors and cable assemblies.
Protects electronic control units from water, dust, oil, and environmental exposure.
Widely used in electric vehicle battery packs and battery management components.
Suitable for LED headlights, taillights, and smart lighting assemblies.
Applicable to:
requiring reliable environmental sealing.
An O-ring is installed into a specially designed groove and compressed between two mating surfaces.
During assembly:
This simple yet highly effective sealing mechanism makes O-rings one of the most widely used sealing solutions in automotive and industrial applications.
Confirm:
The 12*1.5mm size is ideal for compact automotive electronic assemblies and waterproof connectors.
| Temperature Range | Recommended Material |
|---|---|
| -30°C to +100°C | NBR |
| -20°C to +200°C | FKM |
| Above +200°C | Special FKM Grades |
FKM O-rings are suitable for:
For applications requiring long-term reliability and minimal maintenance, FKM is the preferred material choice.
FKM O-rings provide significantly better resistance to heat, fuels, oils, chemicals, and aging compared to NBR O-rings, making them ideal for automotive and industrial applications.
The size indicates:
The approximate outer diameter is 15 mm.
Yes. FKM O-rings are widely used in EV battery packs, BMS systems, waterproof connectors, sensors, and electronic control modules.
Yes.
We provide customization for:
according to customer drawings or specifications.
Yes. We can supply materials that comply with RoHS and REACH requirements and provide third-party testing reports upon request.
Manufactured to meet demanding automotive sealing requirements.
Support for standard and custom dimensions.
Quick sampling for product verification and testing.
Serving customers in automotive, electronics, industrial, and energy sectors worldwide.
Direct manufacturer pricing with stable quality and supply.
Looking for a reliable 12*1.5mm FKM O-Ring for your automotive electronics or industrial sealing project?
Contact us now for free samples, technical support, OEM customization, and a quotation within 24 hours.
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