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 6110-01-553-5323
NSN 6130-01-490-7110
NSN 6685-00-612-7851
NSN 5905-01-145-5434
NSN 6650-00-890-0480
NSN 6130-01-192-8746
NSN 5910-01-127-6623
NSN 5965-01-449-2239
NSN 5930-00-097-7770
NSN 5985-00-683-2188
NSN 5999-01-658-6147
NSN 5930-01-047-3985