Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5905-00-926-2905
NSN 5965-00-726-3168
NSN 5990-00-893-8998
NSN 5910-01-514-3771
NSN 5998-01-456-3744
NSN 5990-00-466-2040
NSN 5990-01-378-7349
NSN 6135-01-567-0739
NSN 7035-00-470-4977
NSN 5895-01-381-6043
NSN 5960-01-207-4452
NSN 5996-01-286-2375