5340-20-005-0313

5330-15-067-8212 5330150678212 150678212 is a circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. it may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. excludes felt items but includes multimaterial items in which one of the materials is felt. for solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. for rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. for circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

4710-00-067-8212 4710000678212 000678212 TUBE ASSEMBLY,METAL

6210-01-067-8212 6210010678212 010678212 is a light, with mounting facilities furnished, designed to convey information of a specific nature concerning the circuit in which inserted. must include or provide for the use of a lens as a part of it. for items without a lens, see lampholder, and also see light (1), panel.