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 5835-00-905-7165
NSN 5925-00-124-5015
NSN 6105-00-275-0826
NSN 5996-00-401-4904
NSN 5965-01-112-8758
NSN 6240-01-283-0404
NSN 5965-01-135-3679
NSN 5996-01-229-5468
NSN 6645-00-443-8011
NSN 5985-01-050-1216
NSN 6240-00-829-4179
NSN 5965-00-820-0469