I think though…that simple round things, similar to washers, can be called gaskets but are never called flanges.
Guitarists used to have an effects device called a “Flanger”.
Dale, if you need computer schematics, I have the address: http://www.6502.org. Good ole 6502 stuff, memories.
Still do, in fact, but it’s not as fun as it was. You used to have to press your thumb over the read head on the tape. 
10 down, Miss Dorthy Kilgallen…
Telephone Studies (Rotary)
by DW
My contribution:
THE FLYWHEEL OF DOOM
