6540-00-001-1114

6540-00-001-1116 6540000011116 000011116 is a transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

001-1124 Compound Ophthalmic Lens M3.50 ON M3.25, CR-39RNCC: 3 | RNVC: 2 | DAC: 4 3 Nov 1993 6540-00-001-1114

5330-14-201-3297 5330142013297 142013297 is a deformable material which prevents the passage of matter through the joint formed when two faces are joined. it may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. it may be made to any predetermined dimension and shape. excludes flat disks, items made of felt material and items having joints. for round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

5365-14-202-3934 5365142023934 142023934 is an item with a cylindrical shaped body having external threads other than pipe or hose series. it is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. it may have a head and/or internal drive and may contain a bleeder hole. see also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. excludes plug, tube fitting, threaded.

8415-17-120-7209 8415171207209 171207209 is gloves made of heat-resistant materials designed to protect the hands from heat or burns when handling hot materials or objects. when issued singly use glove (1), heat protective. excludes gloves (1), firemen's and gloves (1), welders'.