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 5905-01-595-4911
NSN 5945-01-043-1676
NSN 6130-01-147-8448
NSN 5950-00-125-7586
NSN 6150-01-023-7710
NSN 5945-01-563-5914
NSN 5910-01-593-9114
NSN 6145-01-374-0440
NSN 5905-01-441-4810
NSN 6645-01-182-4896
NSN 4140-00-886-1710
NSN 5996-00-156-5967