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 6320-01-607-1491
NSN 5925-01-200-7813
NSN 5855-00-869-3635
NSN 6145-01-157-3488
NSN 6105-00-900-4143
NSN 6110-00-394-7187
NSN 6150-01-378-7912
NSN 6645-01-044-6376
NSN 5895-01-254-8785
NSN 5996-00-116-7498
NSN 5999-01-545-9768
NSN 5990-01-253-5672