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 5950-00-584-4490
NSN 6150-00-961-9584
NSN 6145-00-155-5297
NSN 6145-01-080-9295
NSN 6645-01-459-7788
NSN 5910-00-505-1552
NSN 5990-01-431-6749
NSN 5935-00-012-5562
NSN 6645-01-008-2720
NSN 5960-01-345-3464
NSN 6320-01-415-0953
NSN 5999-01-348-8013