12 pores per linear cm
A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous, fibrous or shredded material (metallic or non-metallic) which is loosely woven or matted, the shape of which may be maintained by stiffening or binding material. It is designed to fit into a filter element, air conditioning or for direct application to air conditioners, ventilation systems, hot air furnaces, and electrical and electronic equipment which have retaining devices. It may be furnished in custom size form or in a continuous length. Excludes filtering pad, air cooler; and filtering roll, air conditioning. Excludes bulk materials not specifically designed for filtering. See also insulation blanket, thermal; plastic material, cellular; rubber sheet, cellular.
NSN 5945-01-442-6249
NSN 6130-01-500-1846
NSN 5965-00-642-7116
NSN 5935-01-500-6540
NSN 5905-00-611-2781
NSN 6240-01-627-4142
NSN 5998-00-761-8201
NSN 6135-01-140-8201
NSN 6610-01-011-4972
NSN 6240-01-090-2280
NSN 5996-01-268-1483
NSN 5945-01-072-1058