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 Type
RS Stock No. 190-4017
Mfr. Part No.213900-1
TWD309.30
Each (In a Bag of 100)
units
- 17 - - - - CPC - - - - -
RS Stock No. 360-2441
Mfr. Part No.213900-1
TWD390.00
Each
units
- 17 - - - - CPC - - - - -
RS Stock No. 360-2766
Mfr. Part No.81665-2
TWD46.00
Each
units
Seal 17 CPC Receptacle with Square Flange 38.1mm - - - - - - 3D CAD Model -
RS Stock No. 164-8684
Mfr. Part No.81665-2
TWD31.70
Each (In a Bag of 100)
units
Seal 17 CPC Receptacle with Square Flange 38.1mm - - - - - - - -
RS Stock No. 360-2687
Mfr. Part No.54011-1
TWD548.00
Each
units
Seal 17 CPC Connectors 63.5mm - - - - - - - -
RS Stock No. 135-4981
Mfr. Part No.54011-1
TWD448.40
Each (In a Box of 50)
units
Seal 17 CPC Connector 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. 190-3458
Mfr. Part No.121583-1003
BrandITT Cannon
TWD286.20
Each (In a Bag of 100)
units
- - APD Series 12.5mm 20.1mm IP67 121 - +125°C -40°C - -
RS Stock No. 691-7099
Mfr. Part No.5440 2 JT
TWD239.00
Each
units
Ring - - - 25mm - - - +125°C -40°C - -
RS Stock No. 221-1369
Mfr. Part No.206403-2
TWD50.60
Each (In a Pack of 5)
units
- - - - - - - - - - 3D CAD Model Wire Seal
RS Stock No. 752-5777
Mfr. Part No.075-8566-003
BrandITT Cannon
TWD401.00
Each
units
Flange - APD Series 42mm 46mm IP67, IP69K 075 - +125°C -40°C - -
RS Stock No. 285-5313
Mfr. Part No.5369 450 06
BrandJaeger
TWD152.00
Each
units
Gasket - - - - - - - +100°C -50°C - -
RS Stock No. 164-8662
Mfr. Part No.54123-1
TWD456.50
Each (In a Box of 50)
units
Seal 13 CPC Connectors 63.5mm 19.68mm - - - - - - -
RS Stock No. 764-2033
Mfr. Part No.ELIOAFPS
TWD189.00
Each
units
Filler Plug - ELIO Series - 8mm - ELIO - - - - -
RS Stock No. 360-2659
Mfr. Part No.54010-1
TWD568.00
Each
units
Seal 11 CPC Connectors 63.5mm 15.88mm - - - - - 3D CAD Model -
RS Stock No. 767-6538
Mfr. Part No.ABCIRP1819GSL
TWD113.00
Each
units
Backshell 18 ABCIRP Series - - IP67 ABCIRP 16 +125°C -55°C - -
RS Stock No. 190-3444
Mfr. Part No.351-8697-009
BrandITT Cannon
TWD127.00
Each (In a Bag of 100)
units
- - APD Series 12.5mm 21.5mm IP67 351 - +125°C -40°C - -
RS Stock No. 667-1380
Mfr. Part No.0845090002
BrandMolex
TWD17.20
Each (In a Pack of 10)
units
- - - - - - XRC - - - - -
RS Stock No. 164-1689
Mfr. Part No.81665-4
TWD28,518.00
1 Box of 1000
Box(es)
Seal - - 34.92mm - - - - - - - -
RS Stock No. 190-3487
Mfr. Part No.121667-0025
BrandITT Cannon
TWD21,000.00
1 Pack of 5000
Pack(s)
Wire Seal - APD Series 7.8mm 3.9mm IP67, IP69K 121 - +125°C -40°C - -