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 5998-01-334-4167
NSN 5915-01-171-1746
NSN 6685-01-249-7296
NSN 4140-00-431-8675
NSN 5990-00-904-0324
NSN 5945-00-935-6922
NSN 5945-01-623-5308
NSN 7035-01-587-3108
NSN 6685-01-429-8298
NSN 5915-01-535-8516
NSN 6645-01-372-0126
NSN 6620-01-602-8402