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 5910-01-245-8757
NSN 7035-00-232-4043
NSN 5905-01-521-3839
NSN 6135-01-019-7687
NSN 6650-01-583-6266
NSN 5920-01-089-3559
NSN 6150-00-768-9848
NSN 5925-00-241-1441
NSN 5985-01-542-1212
NSN 5985-01-027-4089
NSN 5990-01-242-2538
NSN 7035-01-163-8423