I think the "single wave flat rim" variety is what we'd want to use. Any argument? Thump --- Keith McGavern <kam544@gbronline.com> wrote: > >It's called a conical washer, sometimes a > Belleville washer and its > >properties lend itself much more nicely to the > application. ... Dean May > > > >-----Original Message----- > >Another type washer that has been used in flanges > is one that is not > >flat or split, but is warped in a fashion. Don't > know it's technical > >name. > >Keith McGavern > > Thanks to Dean, I decided to search for what is was > I had in mind. > Here is a representative picture of the actual > washer I was > referring, and its official name, Spring Wave > Washer: > > http://www.itwac.com/sw.html > > Keith > -- > Keith McGavern > Registered Piano Technician > Oklahoma Chapter 731 > Piano Technicians Guild > USA > > _______________________________________________ > pianotech list info: > https://www.moypiano.com/resources/#archives > __________________________________ Do you Yahoo!? Check out the new Yahoo! Front Page. www.yahoo.com
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