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 6130-00-168-9356
NSN 5835-01-616-6131
NSN 5990-00-524-2293
NSN 5985-00-884-0742
NSN 6645-01-200-5289
NSN 5960-01-034-6537
NSN 6110-00-493-8952
NSN 5965-01-399-7851
NSN 7035-01-544-2894
NSN 6130-00-173-6062
NSN 5975-00-422-2760
NSN 6105-01-326-1315