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 4140-00-900-2341
NSN 6685-01-305-0021
NSN 6145-01-047-0554
NSN 5920-01-177-7616
NSN 5935-01-586-0680
NSN 6150-01-212-0604
NSN 5935-00-115-1085
NSN 6610-00-104-6800
NSN 5990-01-647-6842
NSN 6130-00-909-0600
NSN 6645-01-365-1511
NSN 2925-00-098-4165