Patent ID: 7090225

Claim:
A seal for a tub surround portion, comprising: a flexible flange; a tubular body extending from said flexible flange to define a longitudinal axis, said flexible flange extending radially outward from said tubular body wherein an underside of said flexible flange comprises a facial sealing surface; a first inner sealing surface adjacent said flexible flange, a second inner sealing surface, and a third inner sealing surface, said first, second and third inner sealing surface located on an inner surface of said tubular body each defining a substantially waterproof line contact for a member received through said tubular body; and an outer surface of said tubular body deeming an outer sealing surface adjacent said flexible flange, said outer sealing surface of a greater diameter than said outer surface, said first inner sealing surface and said second inner sealing surface are connected by a first non-cylindrical surface non-parallel to said longitudinal axis, said second inner sealing surface and said third inner sealing surface are connected by a second non-cylindrical surface non-parallel to said longitudinal axis, said first and second non-cylindrical surfaces defining frustro-conical portions which extend toward said second and third inner sealing surface, respectively, to form respective waterproof line contacts.