UrS4 Hydraulic Pump (Line) O-Rings

[C1J1Miller at aol.com]

<Does anybody have the part numbers for these things?  I'm putting in
<a rebuilt pump, and need new o-rings for the lines.  The ones I got
<are too small.  Apparently I can't decipher ETKA.
<Thanks.
<
<Dan Smisko
<1992 S4
<smisko at mindspring.com

I've got some for my 1991 200q20v labelled N 904 054 01 "washer".
Looks a bit smaller than a dime.  That what you need?
Chris