Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers,and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 84 Gaskets and similar joints, combined; sets or assortments thereof 84 84 20 Mechanical seals Commodity Code Description 84 84 20 00 Mechanical seals
