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 7035-00-392-5417
NSN 6105-01-124-5902
NSN 6610-01-335-3185
NSN 5835-01-363-4527
NSN 6320-00-674-1361
NSN 5920-01-069-4538
NSN 6645-00-368-8636
NSN 6135-01-365-2707
NSN 6645-01-254-7980
NSN 5895-01-548-6088
NSN 5930-00-421-4764
NSN 6645-01-338-9152