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 6650-01-040-3958
NSN 4140-01-432-1447
NSN 6110-01-294-7827
NSN 6645-01-032-5337
NSN 4140-01-444-8810
NSN 7035-01-413-6697
NSN 5935-01-282-2817
NSN 5999-01-534-2638
NSN 6620-00-075-6667
NSN 6135-01-604-8739
NSN 5905-01-420-6965
NSN 5945-00-918-6874