A stator includes a yoke (12), teeth (13), insulating members (20), a first ribs (24), coils (15), annular members (31) and adhesive bodies (60). The insulating members (20) each have circumferential wall (21a) and a flange (23). The flange (23) includes a plate wall (22). The first ribs (24) protrude from the respective flanges (23). The coils (15) each wound on the outsides of the circumferential wall (21a) and the first ribs (24) of each of the teeth (13). The annular members (31) close teeth distal end sides of cavities (40). A first hole (25) and a second hole (26) are provided in the plate wall (22). The turning passage (50) contains varnish (60) charged through the injection hole (25). SELECTED DRAWING: FIG. 11