Patent ID: 8317530

Claim:
A waterproof connector, in which an annular packing is mounted on an outer periphery of a tubular fitting portion of a connector housing, and when a fitting portion of a mating connector is fitted to said tubular fitting portion, said annular packing forms a seal between the two fitting portions; wherein an annular ridge is formed on an outer periphery of said packing; wherein said annular ridge is formed into a generally mountain-shape and has a pair of inclined surfaces inclining respectively in opposite directions along an axis of said tubular fitting portion, and in an undeformed state, an angle of inclination of the inclined surface disposed close to a front end of said packing disposed at an insertion side of said tubular fitting portion is larger than an angle of inclination of the other inclined surface; wherein a plurality of annular ridges are formed on the outer periphery of said packing, and are arranged along said axis; and wherein the front end annular ridge of the mountain-shape disposed close to said front of said packing is smaller in height than the rear end annular ridge of the mountain-shape disposed close to a rear end of said packing.