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 5895-01-330-5741
NSN 5998-01-453-7857
NSN 5925-01-391-4986
NSN 6650-00-105-8063
NSN 6150-01-111-2068
NSN 6240-00-266-9940
NSN 5945-01-623-9385
NSN 6685-00-484-5721
NSN 5895-00-171-0412
NSN 6135-01-026-9960
NSN 6145-01-225-5344
NSN 5945-01-589-5871