10 pores per linear inch
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 5950-01-604-8158
NSN 5895-00-824-6811
NSN 6240-01-258-5829
NSN 5915-00-355-4669
NSN 6105-01-504-5762
NSN 5945-00-187-7764
NSN 5965-00-868-8711
NSN 6650-00-405-6323
NSN 6145-01-253-0121
NSN 5905-00-131-9151
NSN 6620-01-315-9328
NSN 5996-01-333-0570