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 2925-01-437-9041
NSN 5905-01-166-3471
NSN 4140-00-669-6109
NSN 5985-01-010-4081
NSN 5990-01-074-6549
NSN 6650-01-124-4314
NSN 5915-01-147-4830
NSN 5935-00-827-6111
NSN 5965-01-415-6351
NSN 5998-00-971-2170
NSN 5855-01-486-9924
NSN 6110-01-215-4206