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 5925-01-090-3859
NSN 5965-01-598-1231
NSN 6110-01-108-1641
NSN 5930-01-430-1785
NSN 5855-01-100-3272
NSN 5965-00-187-5523
NSN 6110-01-080-9621
NSN 5999-01-414-0579
NSN 5975-00-189-0857
NSN 6240-00-078-2360
NSN 5920-00-621-6601
NSN 6150-01-650-8140