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 7035-01-552-2952
NSN 5920-01-574-0703
NSN 6650-01-313-3839
NSN 5965-01-186-2051
NSN 6145-01-388-8818
NSN 5960-01-453-6170
NSN 5895-01-213-3931
NSN 6145-01-065-7547
NSN 6650-01-111-1011
NSN 5975-01-502-6167
NSN 5905-00-420-3570
NSN 6620-00-417-6285