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 5945-00-983-4374
NSN 5835-01-647-0775
NSN 6620-00-531-2974
NSN 5835-00-419-6576
NSN 5998-01-042-3565
NSN 6645-00-805-0066
NSN 5999-00-733-9712
NSN 5960-01-138-5897
NSN 5835-01-029-5602
NSN 5855-01-176-9935
NSN 5835-00-503-2608
NSN 6320-01-350-5570