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 6150-01-639-8152
NSN 5999-01-044-4941
NSN 5920-01-398-5514
NSN 5905-01-073-4550
NSN 5895-00-081-2219
NSN 5835-01-406-5943
NSN 2925-00-899-4261
NSN 6650-01-444-1321
NSN 2925-01-168-6253
NSN 6645-01-360-0293
NSN 5965-01-366-4650
NSN 6135-00-477-8847