poster-tube-lid: convert to oring: wip oring gap

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index ba3fc60ec41d6e444037b67593abf35c63fd36db..b9bf7e679bbcc353c7ecfb02e4ffc54f91d7f603 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -135,6 +135,10 @@ module MainProfile(){
               ],
              convexity=10);
     }
+    %translate([ oring_mid_dia/2 - main_dia/2,
+                oring_y_rad ])
+       scale([ 1/oring_oblate, oring_oblate ])
+       circle(oring_thick/2);
   }
 }