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 5965-01-153-1965
NSN 5910-01-440-9558
NSN 6645-01-467-3182
NSN 6110-01-064-2245
NSN 5960-01-515-4791
NSN 5985-01-394-3850
NSN 5990-01-013-8464
NSN 5930-00-171-8867
NSN 6135-01-539-7076
NSN 6135-00-932-3136
NSN 2925-01-472-4423
NSN 5835-01-169-5330