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 6110-01-238-5074
NSN 6685-01-542-8635
NSN 6620-01-336-8670
NSN 6645-01-607-7931
NSN 7035-00-521-4319
NSN 6110-01-374-8083
NSN 5925-01-108-4264
NSN 5910-00-469-7653
NSN 4140-01-461-7885
NSN 5905-00-105-1802
NSN 5855-01-364-1005
NSN 6150-01-305-4183