Pipe couplings and fittings, all not of metal; rings of rubber for use as pipe connection seals; non-metallic seals; joint and adhesive sealants; caulking materials; sealing rings and sealing strips; sealing materials; semi-processed foams and films of plastic in the nature of filtering materials for water, gas, and air; flexible hoses, not of metal; filtering materials of semi-processed films of plastic for water, gas, and air

Water filtration device, namely, an inlet filter for a storm drain on a construction site