30 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 6685-00-196-0304
NSN 5975-01-475-3814
NSN 6650-00-316-4889
NSN 6150-01-367-3093
NSN 6135-01-319-0623
NSN 6135-00-269-5843
NSN 5895-00-570-4251
NSN 5935-00-192-6336
NSN 6150-01-610-9316
NSN 5996-01-442-0832
NSN 6220-00-935-6881
NSN 6130-01-245-9836