25 pores per linear inch; gray
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 6320-01-113-7647
NSN 5975-01-513-9643
NSN 5905-00-045-5519
NSN 5985-00-225-2541
NSN 6220-01-068-3100
NSN 5975-01-311-3774
NSN 5985-01-392-2217
NSN 5905-01-110-6980
NSN 5975-00-364-6919
NSN 5990-01-249-2060
NSN 5915-00-140-2886
NSN 5990-01-617-5156