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 6135-01-201-5858
NSN 5920-01-581-2171
NSN 6685-01-111-8712
NSN 5835-01-487-3042
NSN 6220-00-719-7714
NSN 6320-00-270-8222
NSN 6610-01-025-4718
NSN 6135-01-167-7604
NSN 6220-01-374-3147
NSN 5835-01-241-1090
NSN 6135-01-461-6521
NSN 6145-01-151-6129