Yes.  We had some high-vacuum equipment when I worked in labs, and it occurred 
to me in the wee hours this morning that it was silicone vacuum grease we used 
on the gaskets.  A very, very small amount made a remarkable difference; it 
can't fill gaps, but by keeping a gasket from binding it ensures a uniform seal.

Rick


--- On Mon, 7/26/10, Cotty <[email protected]> wrote:
> 
> >Petroleum products do nasty things to rubber, and make
> a greasy mess.
> >Any way to shim the plastic beneath the gasket at the
> point of the
> >leak?  Or has the gasket stiffened with age, so
> that it needs replacement?
> 
> Thanks Rick. Research has suggested silicone grease.
> 
> --
> 
> 
> Cheers,
>   Cotty
> 
> 
> ___/\__
> ||   (O)  | 
>    People, Places, Pastiche
> ----------      http://www.cottysnaps.com
> _____________________________
> 
> 
> 
> -- 
> PDML Pentax-Discuss Mail List
> [email protected]
> http://pdml.net/mailman/listinfo/pdml_pdml.net
> to UNSUBSCRIBE from the PDML, please visit the link
> directly above and follow the directions.
> 


      


-- 
PDML Pentax-Discuss Mail List
[email protected]
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.

Reply via email to