A resilient hollow, rectangular water-repellent structure for an industrial computer, the water-repellent structure comprising in combination a peripheral groove formed between an LCD display of the industrial computer and a housing thereof, the groove having peripheral parallel mating members on either side wall; an outer member; and an inner member having a rectangular cross-section with a first shoulder formed between a front end thereof and the outer member, and a second shoulder formed between a rear end thereof and the outer member, the inner member comprising peripheral parallel corresponding mating members on each of front and rear ends thereof. The corresponding mating members are securely engaged with the mating members with the LCD display being securely engaged the front end of the inner member and the outer member and the housing being securely engaged the rear end of the inner member and the outer member.