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 5925-00-636-5683
NSN 6130-01-020-6314
NSN 5895-01-242-6633
NSN 5930-01-643-5830
NSN 6685-00-824-6146
NSN 5910-01-202-4322
NSN 5855-01-259-8376
NSN 6145-00-310-7443
NSN 6135-00-231-7257
NSN 2925-00-211-4761
NSN 6150-00-361-9880
NSN 5895-01-141-2172