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 5935-01-505-3841
NSN 6610-00-827-8959
NSN 6220-00-647-3096
NSN 5990-00-916-3975
NSN 5910-00-110-7550
NSN 5910-00-244-9651
NSN 6105-00-214-8495
NSN 2925-00-309-4884
NSN 6685-01-040-2238
NSN 6320-01-039-5891
NSN 5905-01-495-0554
NSN 5975-01-116-1203