Hutchinson Le Joint Français Rubber : DF851 & washer : Mild Steel Bonded Seals O-Ring, 13.74mm Bore, 20.57mm Outer

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Subtotal (1 bag of 10 units)*

£17.36

(exc. VAT)

£20.83

(inc. VAT)

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  • 27 unit(s) shipping from 04 November 2025
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RS Stock No.:
251-3188
Mfr. Part No.:
206328
Brand:
Hutchinson Le Joint Français
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Brand

Hutchinson Le Joint Français

Type

Bonded Seals

Material

Rubber : DF851 & washer : Mild Steel

Inside Diameter

13.74mm

Outside Diameter

20.57mm

Minimum Operating Temperature

-25°C

Thickness

2.03mm

Maximum Operating Temperature

+250°C

COO (Country of Origin):
MT
The Hutchinson Le Joint Français bonded seal consist of a metal insert with a profile of vulcanized rubber compound bonded to the inside diameter 13.74 mm, 20.57 mm external diameter, 2.03 mm thickness has FKM DF851 rubber family and mild steel metal washer with black rubber color also suitable for sealing under the heads of bolts and screws, for pipe couplings.

Size standard B12.7
Bolt 1/2, BSP 1/4
Operational temperature range -25 °C / 200 °C
Very good resistance - mineral oils, domestic gas, heat
Poor resistance - brake fluids, bases
Good impermeability

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