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 6145-01-411-4757
NSN 5895-01-615-5709
NSN 5920-01-014-8195
NSN 6110-00-909-2150
NSN 6130-01-195-8728
NSN 5935-01-116-4068
NSN 6135-01-390-7364
NSN 5985-00-518-1748
NSN 5999-00-936-7268
NSN 5910-00-035-4131
NSN 5999-00-535-7502
NSN 6150-01-580-1856