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 5990-01-364-8405
NSN 6130-00-491-5758
NSN 5985-01-006-1941
NSN 5999-00-189-7500
NSN 6135-01-124-2376
NSN 5960-01-599-9821
NSN 6220-01-436-7131
NSN 2925-00-246-3077
NSN 5905-01-233-8659
NSN 5990-01-580-2191
NSN 2925-01-004-5627
NSN 6135-01-022-5427