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 5895-01-147-5015
NSN 5999-01-462-7365
NSN 5910-00-125-7122
NSN 5996-00-773-9569
NSN 5905-00-215-6728
NSN 6685-01-467-8789
NSN 6685-00-186-0190
NSN 6135-01-062-9356
NSN 6145-01-343-9854
NSN 6130-01-563-3543
NSN 6650-01-573-7165
NSN 5920-01-459-8493