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 6645-01-457-0007
NSN 6685-01-434-8906
NSN 5835-00-624-1548
NSN 5930-00-372-5642
NSN 6650-00-103-3239
NSN 6135-01-618-2199
NSN 5935-01-613-2181
NSN 6220-01-306-5610
NSN 5920-01-033-4891
NSN 5965-00-193-2406
NSN 6685-01-061-4347
NSN 5935-01-323-9076