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 5975-01-069-2196
NSN 5920-01-563-9980
NSN 5950-00-070-6327
NSN 5998-01-429-8833
NSN 5945-01-208-4581
NSN 6620-01-352-1854
NSN 2925-01-205-4584
NSN 5985-01-365-2517
NSN 5950-01-283-1407
NSN 5895-01-218-4883
NSN 6240-01-426-5581
NSN 5920-01-426-6666