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 5855-01-190-7049
NSN 5960-01-139-5968
NSN 5965-01-513-7758
NSN 5920-00-845-6983
NSN 5910-00-689-9649
NSN 6110-01-005-5140
NSN 6110-01-467-9915
NSN 5999-01-408-7904
NSN 6145-00-988-8711
NSN 5945-01-543-7468
NSN 6650-01-478-9859
NSN 6685-00-538-8656