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 6110-01-556-6862
NSN 5835-00-510-0890
NSN 6220-01-495-9677
NSN 6645-00-960-6594
NSN 5920-01-077-1756
NSN 4140-00-466-9268
NSN 5985-01-534-0546
NSN 5950-00-225-2570
NSN 4140-00-850-5080
NSN 6150-00-208-9614
NSN 6105-01-374-3445
NSN 5895-01-503-7246