12 pores per linear cm
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 5996-00-792-9758
NSN 5965-01-490-6704
NSN 7035-01-455-7277
NSN 5975-00-661-1832
NSN 5960-00-333-9897
NSN 5930-00-222-4721
NSN 6645-01-132-1862
NSN 5996-00-409-9683
NSN 6320-01-278-2359
NSN 6145-00-327-4770
NSN 5990-00-165-9195
NSN 5935-01-643-6476