Material is foam, typ sif, 10 pores per inch, .75 inches thick
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 5960-01-448-2282
NSN 6220-01-247-4381
NSN 5930-00-070-1893
NSN 5835-00-401-2578
NSN 5990-01-424-2954
NSN 5835-01-512-4834
NSN 5996-01-412-7936
NSN 6320-01-445-5893
NSN 6105-00-007-5599
NSN 2925-00-321-2032
NSN 6620-01-353-6675
NSN 5905-01-240-9419