Q MINNESOTA RUBBER

machine parts; namely, couplers, drive belts, drive wheels, brakes, bushings, stoppers, idler wheels, buffers, pressure rollers, [ diaphragms, hydraulic cylinders, ] gears, mechanical joints, bearings, dust covers for machines or parts of machines, connecting rods, fly-wheels, pistons and piston rings, grommets, bellows, impellers, suction cups, and poppets

molded parts of rubber and plastic for industrial use; namely, seals, gaskets, bushings, valves [ and parts of valves ] made of rubber, washers, brake liners, suction and brake cups, diaphragms, balls, rings of rubber, rubber insulators, rubber fittings, hoses, sleeves, stoppers, grommets, u-cups, poppets, bellows, impellers, rubber reinforcing material for machine belts, and buffers