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 6150-01-348-1758
NSN 6645-00-382-8994
NSN 5915-01-207-0868
NSN 5998-01-249-2475
NSN 6620-01-265-2691
NSN 5985-00-102-4204
NSN 5990-01-476-0722
NSN 5925-00-736-0425
NSN 5945-00-454-8427
NSN 5945-00-234-5681
NSN 5930-01-029-3872
NSN 5965-01-281-0458