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 7035-00-574-4223
NSN 5990-00-754-2842
NSN 5855-01-145-4903
NSN 5985-01-459-6057
NSN 5935-00-102-8317
NSN 5835-00-624-1548
NSN 5998-01-628-9694
NSN 4140-00-045-8117
NSN 5835-00-939-7470
NSN 5855-01-165-6361
NSN 6105-00-764-3835
NSN 5935-01-514-0572