17 Gaskets for industrial use in the fields of acoustics, electronics, lighting, medical devices, biotechnology, agriculture, food processing, irrigation, heating and air conditioning, refrigeration, athletic equipment, aerospace, and transformers; rubber gaskets; sponge rubber gaskets; silicon gaskets for industrial use; plastic gaskets for industrial use; foam gaskets for industrial use; fluoropolymer gaskets for industrial use; non-metal gaskets for radio frequency interference (RFI) shielding; metal gaskets for radio frequency interference (RFI) shielding