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. 425-430
Mfr. Part No.114017
BrandDeutsch
$0.531
Each (In a Bag of 25)
units
sealing plug - Common Contact System, Quick Connect Series, STRIKE Series - - - - 12, 16 +125°C -55°C - -
RS Stock No. 613-1188
Mfr. Part No.QC210N-L
BrandDeutsch
$22.57
Each
units
- - Quick Connect Electrical Connector - - IP68 QC - +80°C - - -
RS Stock No. 164-1688
Mfr. Part No.81665-3
$2,341.66
1 Box of 1000
Box(es)
Seal 11 CPC Receptacle with Square Flange 30.17mm - - - - - - - -
RS Stock No. 801-8658
Mfr. Part No.1682540
$1.96
Each (In a Pack of 5)
units
Screw Plug - - - - IP67 PROT - - - - -
RS Stock No. 362-4429
Mfr. Part No.81665-3
$2.71
Each
units
Seal 11 CPC Receptacle with Square Flange 30.17mm - - - - - - 3D CAD Model -
RS Stock No. 448-0040
Mfr. Part No.JE 19
$5.728
Each (In a Pack of 5)
units
Flange - RJ Field Connector - - - JE - - - - -
RS Stock No. 448-1740
Mfr. Part No.JE 18
$2.966
Each (In a Pack of 5)
units
Flange - RJ Field Connector - - - JE - - - - -
RS Stock No. 695-0217
Mfr. Part No.JE15
$4.16
Each
units
Gasket - - 48mm - - - - +85°C -55°C - -
RS Stock No. 536-9354
Mfr. Part No.JE15
$5.98
Each
units
Gasket - - 48mm - - - - +85°C -55°C - -
RS Stock No. 713-3419
Mfr. Part No.VG95234DA10SL-1
BrandGlenair
$1.621
Each (In a Bag of 10)
units
Flange 10SL VG95234 Series 24.4mm 18.2mm - VG95234 - - - - -
RS Stock No. 170-9420
Mfr. Part No.81665-5
$2,960.70
1 Box of 1000
Box(es)
Seal 23 AMP Circular Plastic and Metal Shell Connectors 47.62mm - - - - - - - -
RS Stock No. 855-6431
Mfr. Part No.1430925
$8.676
Each (In a Box of 10)
units
Screw Plug - - - - IP65, IP67 PROT-MINMS-PA-CHAIN - - - - -
RS Stock No. 537-2085
Mfr. Part No.JE18
$3.25
Each
units
Gasket - - 48mm - - - - - - - -
RS Stock No. 362-4457
Mfr. Part No.81665-5
$5.05
Each
units
Seal 23 AMP Circular Plastic and Metal Shell Connectors 47.62mm - - - - - - 3D CAD Model -
RS Stock No. 752-5547
Mfr. Part No.351-8697-009
BrandITT Cannon
$8.62
Each
units
- - APD Series 12.5mm 21.5mm IP67 351 - +125°C -40°C - -
RS Stock No. 190-3444
Mfr. Part No.351-8697-009
BrandITT Cannon
$7.375
Each (In a Bag of 100)
units
- - APD Series 12.5mm 21.5mm IP67 351 - +125°C -40°C - -
RS Stock No. 190-3013
Mfr. Part No.8500-278
$8.407
Each (In a Pack of 500)
units
Gasket - - - - - - - +125°C -55°C - -
RS Stock No. 709-9739
Mfr. Part No.1546907-1
$25.00
Each
units
- 9 Industrial Ethernet Products 52.02mm 33.78mm IP67 CPC Series 45 Ethernet - +105°C -55°C - -
RS Stock No. 713-3508
Mfr. Part No.10-101949-18
BrandGlenair
$4.045
Each (In a Bag of 10)
units
Flange 18 IPT Series 35.4mm 28.6mm - 10 - - - - -
RS Stock No. 159-8621
Mfr. Part No.8500278
$10.416
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C - -