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 6110-01-101-1181
NSN 5920-01-269-4191
NSN 5985-01-100-5599
NSN 5910-01-100-1758
NSN 6645-01-584-0892
NSN 5950-01-425-5820
NSN 5975-01-535-0292
NSN 5905-01-193-2357
NSN 5945-01-436-1190
NSN 5975-01-139-4128
NSN 5905-00-765-5640
NSN 6645-01-527-5864