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 6135-01-104-1847
NSN 7035-01-311-5098
NSN 5920-01-298-1925
NSN 5960-00-052-2907
NSN 5915-01-280-2193
NSN 5975-01-266-0373
NSN 5990-01-364-0813
NSN 6685-01-030-8646
NSN 5855-01-583-1037
NSN 5990-01-591-8797
NSN 6650-01-319-8204
NSN 6105-01-160-2792