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 6240-00-065-5815
NSN 5996-01-235-1643
NSN 5855-01-010-4921
NSN 5920-00-455-1050
NSN 4140-01-106-2559
NSN 5920-01-473-5245
NSN 6685-01-322-6429
NSN 5945-00-591-2246
NSN 6135-01-223-3869
NSN 5985-01-587-3868
NSN 6320-01-067-0474
NSN 6130-01-287-8312