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 6145-01-607-1045
NSN 5990-01-529-6347
NSN 6150-01-104-2867
NSN 5935-01-391-7821
NSN 5905-01-082-1848
NSN 5920-00-319-4652
NSN 5985-01-248-5798
NSN 5990-00-224-9408
NSN 5895-01-645-6279
NSN 5965-01-222-8894
NSN 6650-01-278-2151
NSN 5965-00-405-3793