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 5975-00-157-4296
NSN 6650-01-200-7657
NSN 5945-00-244-1579
NSN 5935-01-178-4400
NSN 2925-00-640-8611
NSN 6320-01-574-1915
NSN 6320-00-242-3300
NSN 6105-00-719-5031
NSN 5975-01-437-9784
NSN 5965-01-368-9994
NSN 2925-01-041-8201
NSN 6130-01-656-3234