Ensure a reliable seal with the FD21 Flat Sealing Ring (3017360). This robust neoprene sealing ring offers excellent performance in a wide range of industrial applications, from panel building to electrical enclosures. Designed for durability and manufactured to exacting standards, the FD21 provides a secure and long-lasting seal, even in challenging environments.
Why Choose the FD21 Flat Sealing Ring?
The FD21 Flat Sealing Ring stands out for its superior quality, compliance with industry standards, and practical design. It offers a simple yet effective solution for sealing applications where reliability and longevity are paramount.
Key Features
Durable Neoprene Construction: Engineered for resistance to wear, tear, and environmental factors.
Wide Temperature Range: Operates effectively from -25°C to 100°C.
High Elongation at Break: Offers flexibility and adaptability for various applications.
Standard RAL 9005 Black Color: Easy identification and integration into existing systems.
Compliant with Relevant Standards: Ensures safety and reliability in critical applications.
Applications
Electrical Enclosures
Control Panels
Junction Boxes
Industrial Machinery
HVAC Systems
The FD21 Flat Sealing Ring operates effectively within a temperature range of -25°C to 100°C.
The FD21 is available in boxes of 50 pieces (minimal packaging) and 1,000 pieces (standard packaging).
Technical Specifications
Part Number/SKU
3017360
Category Number
FD21
Minimum Operating Temperature
-25°C
Maximum Operating Temperature
100°C
Elongation at Break
100%
Color
Black (RAL 9005)
Material
Neoprene
Shore Hardness
80 Shore A
Inner Diameter (I)
27mm
Outer Diameter (E)
34.5mm
Height (H)
1.5mm
Customs Code
40169300
ETIM Class 7
Sealing ring [EC001181]
HS Code
40169300
Country of Manufacture
Italy
Frequently Asked Questions
What makes this product special?
This product meets strict compliance standards and is made from robust, durable neoprene, ensuring a reliable seal even in demanding environments.
Part Number/SKU
3017360
Category Number
FD21
Minimum Operating Temperature
-25°C
Maximum Operating Temperature
100°C
Elongation at Break
100%
Color
Black (RAL 9005)
Material
Neoprene
Shore Hardness
80 Shore A
Inner Diameter (I)
27mm
Outer Diameter (E)
34.5mm
Height (H)
1.5mm
Customs Code
40169300
ETIM Class 7
Sealing ring [EC001181]
HS Code
40169300
Country of Manufacture
Italy
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...