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. 540-438
Mfr. Part No.UTFD14B
SGD7.172
Each (In a Pack of 10)
units
Receptacle Wall Mount - - 28.6mm - - - 14 - - - -
RS Stock No. 912-0790
Mfr. Part No.UTFD11B
SGD7.04
Each
units
Gasket 8 UTP-UTG-UT0-UT0W 20.62mm - - UTFD - +105°C -40°C - -
RS Stock No. 540-444
Mfr. Part No.UTFD13B
SGD7.172
Each (In a Pack of 10)
units
Receptacle Wall Mount - - 26.2mm - - - 12 - - - -
RS Stock No. 540-454
Mfr. Part No.UTFD12B
SGD9.896
Each (In a Pack of 10)
units
Receptacle Wall Mount - - 23.8mm - - - 10 - - - -
RS Stock No. 912-0800
Mfr. Part No.UTFD17B
SGD6.16
Each
units
Gasket 20 UTP-UTG-UT0-UT0W 36.5mm 31.8mm - UTFD - +105°C -40°C - -
RS Stock No. 764-2033
Mfr. Part No.ELIOAFPS
SGD8.52
Each
units
Filler Plug - ELIO Series - 8mm - ELIO - - - - -
RS Stock No. 159-8637
Mfr. Part No.8500283
SGD19.735
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C - -
New
RS Stock No. 190-3013
Mfr. Part No.8500-278
SGD7.84
Each (In a Pack of 500)
units
Gasket - - - - - - - +125°C -55°C - -
RS Stock No. 159-8621
Mfr. Part No.8500278
SGD9.455
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C - -
RS Stock No. 540-426
Mfr. Part No.UTFD15B
SGD7.035
Each (In a Pack of 10)
units
Receptacle Wall Mount - - 31mm - - - 16 - - - -
RS Stock No. 764-2024
Mfr. Part No.ELIOAFPP
SGD9.10
Each
units
Filler Plug - ELIO Series - 8mm - ELIO - - - - -
RS Stock No. 159-8586
Mfr. Part No.8500275
SGD9.818
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C - -
RS Stock No. 159-8609
Mfr. Part No.8500276
SGD12.312
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C - -
RS Stock No. 159-8615
Mfr. Part No.8500277
SGD13.891
Each (In a Pack of 10)
units
Gasket - - - - - - - +125°C -55°C - -
RS Stock No. 540-448
Mfr. Part No.UTFD16B
SGD7.266
Each (In a Pack of 10)
units
Receptacle Wall Mount - - 33.3mm - - - 18 - - - -