Circular Connector Seals

Circular connector seals are a component of circular connectors that form the environmental seal within the connector interface. Such seals are formed of a resilient, typically compressible material such as rubber or plastic and are mounted either within the connector between the mating surfaces, or between the connector and the cable as cable entry shields to prevent contaminants migrating along the cable towards the connector.

What are circular connector seals used for?

Circular connector seals are designed to withstand exposure to extreme temperatures, moisture and harsh engine compartment fluids and chemicals. Connector seals are necessary for a wide range of applications, in particular those that require sealed plugs, receptacles and power connectors.

Applications of circular connector seals

Circular connectors seals are used in a various applications, such as coolant manifolds, air intakes and fuel systems to provide environmental shielding. They are a vital part of any wiring system exposed to industrial or outdoor environments, as they provide a robust, durable seal with excellent electrical insulation.


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Description Price Seal Type Shell Size For Use With Length Diameter IP Rating Series Contact Size Maximum Operating Temperature Minimum Operating Temperature CAD Drawing
RS Stock No. 164-8684
Mfr. Part No.81665-2
TWD27.50
Each (In a Bag of 100)
units
Seal 17 CPC Receptacle with Square Flange 38.1mm - - - - - - -
RS Stock No. 360-2766
Mfr. Part No.81665-2
TWD39.00
Each
units
Seal 17 CPC Receptacle with Square Flange 38.1mm - - - - - - 3D CAD Model
RS Stock No. 360-2687
Mfr. Part No.54011-1
TWD411.00
Each
units
Seal 17 CPC Connectors 63.5mm - - - - - - -
RS Stock No. 767-6500
Mfr. Part No.ABCIRP2410GPL
TWD165.00
Each
units
Backshell 24 ABCIRP Series - - IP67 ABCIRP 8 +125°C -55°C -
RS Stock No. 135-4981
Mfr. Part No.54011-1
TWD350.30
Each (In a Box of 50)
units
Seal 17 CPC Connector 63.5mm - - - - - - -
RS Stock No. 479-1716
Mfr. Part No.1445420-1
TWD135.00
Each
units
Seal - - - - - - - - - -
RS Stock No. 190-4057
Mfr. Part No.796075-1
TWD39.30
Each (In a Pack of 576)
units
- - CPC Connector 11.5mm 3.7mm - - - +125°C -50°C -
RS Stock No. 536-9354
Mfr. Part No.JE15
BrandAmphenol
TWD106.00
Each
units
Gasket - - 48mm - - - - +85°C -55°C -
RS Stock No. 752-5761
Mfr. Part No.121667-0023/10YE3940
BrandITT Cannon
TWD6.60
Each (In a Pack of 10)
units
Wire Seal - APD Series 7.8mm 3.9mm IP67, IP69K 121 - +125°C -40°C -
RS Stock No. 706-0147
Mfr. Part No.04-0186-009
BrandBinder
TWD23.00
Each
units
Solder Eye Ring - - 13mm 22mm - - - - - -
RS Stock No. 706-7454
Mfr. Part No.04-0735-124
BrandBinder
TWD55.00
Each
units
Shielding Sheet - - 32mm - - - - - - -
RS Stock No. 362-4429
Mfr. Part No.81665-3
TWD42.00
Each
units
Seal 11 CPC Receptacle with Square Flange 30.17mm - - - - - - 3D CAD Model
RS Stock No. 159-8615
Mfr. Part No.8500-277
BrandSouriau
TWD301.20
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C -
RS Stock No. 190-3458
Mfr. Part No.121583-1003
BrandITT Cannon
TWD278.50
Each (In a Bag of 100)
units
- - APD Series 12.5mm 20.1mm IP67 121 - +125°C -40°C -
RS Stock No. 752-5604
Mfr. Part No.121583-1001
BrandITT Cannon
TWD343.00
Each
units
- - APD Series 12.5mm 20.1mm IP67 121 - +125°C -40°C -
RS Stock No. 767-6569
Mfr. Part No.ABCIRP2821GSL
TWD92.00
Each
units
Backshell 28 ABCIRP Series - - IP67 ABCIRP 16 +125°C -55°C -
RS Stock No. 709-3731
Mfr. Part No.TT238SR
BrandToughcon
TWD60.00
Each
units
Insert Area - - - 31mm - - - +105°C -20°C -
RS Stock No. 680-6781
Mfr. Part No.206403-1
TWD37.80
Each (In a Pack of 5)
units
Seal - - - 13.05mm - - - - - -
RS Stock No. 190-3443
Mfr. Part No.351-8697-005
BrandITT Cannon
TWD154.00
Each (In a Bag of 100)
units
- - APD Series 12.5mm 21.5mm IP67 351 - +125°C -40°C -
RS Stock No. 526-0695
Mfr. Part No.08-1124-000-001
BrandBinder
TWD72.00
Each
units
Flange - - 20mm - - - - +70°C -25°C -