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 6145-01-192-2087
NSN 5999-00-496-0299
NSN 6145-01-286-4720
NSN 6685-00-175-3008
NSN 5960-01-604-1158
NSN 5985-01-442-5195
NSN 5935-01-265-1111
NSN 6320-01-335-8336
NSN 6240-00-215-8550
NSN 5945-01-555-1546
NSN 6240-01-148-0379
NSN 5895-01-605-2596