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 5905-00-966-4694
NSN 5975-00-812-0642
NSN 5920-01-052-3339
NSN 6135-01-440-9412
NSN 6645-01-058-8877
NSN 5996-00-327-2163
NSN 7035-00-500-7839
NSN 5855-01-272-3660
NSN 6150-00-013-5613
NSN 5999-01-294-3989
NSN 5999-01-368-3806
NSN 5935-01-027-8360