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 5895-01-509-3866
NSN 5999-01-328-9807
NSN 5996-01-456-0488
NSN 6150-01-409-2858
NSN 5855-00-256-5562
NSN 5835-01-460-0582
NSN 2925-01-139-5144
NSN 6130-01-622-0292
NSN 6145-01-486-4247
NSN 5925-01-406-9898
NSN 6110-00-028-2064
NSN 5996-00-738-7841