40 pores per linear inch; charcoal gray color
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 5905-01-168-6290
NSN 5920-01-167-0810
NSN 5935-01-394-5187
NSN 5835-01-652-4959
NSN 6685-00-642-0533
NSN 6135-00-583-3966
NSN 6105-01-072-0481
NSN 6685-00-578-5951
NSN 5975-01-252-9763
NSN 2925-01-054-3190
NSN 5920-01-566-1532
NSN 2925-00-103-6822