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 6610-01-321-6904
NSN 4140-00-264-5796
NSN 6650-01-502-1873
NSN 5895-00-013-9312
NSN 6105-01-207-6045
NSN 6650-00-826-7396
NSN 6220-01-462-0236
NSN 5935-01-521-3067
NSN 5935-00-496-2240
NSN 6685-01-275-8885
NSN 2925-00-071-4197
NSN 5895-01-391-0113