Thermostat Housing Gasket

[Grim.Badger 15]

Does anyone know where to get the thermostat housing gasket (part number 1340 08), without having to buy the complete head-gasket set on eBay? Peugeot no longer stock it. It's part 10 on the following:

 

 

Alternatively, does anyone know what thickness the paper is, so that I can cut my own? I know I can just use sealant but would rather use either the gasket alone, or gasket with sealant.

[farmer 328 1 Cars]

I have them in the loft

 

£2.50 delivered

[welshpug 1,662]

later engines didn't use them, just sealant.

[Miles 331 1 Cars]

Always used RTV on them, nothing high pressure there