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 2925-01-430-4206
NSN 6135-01-510-4663
NSN 5905-01-370-2297
NSN 5965-00-221-6546
NSN 5910-01-031-1031
NSN 5835-00-624-1548
NSN 6135-00-122-2420
NSN 6650-01-376-1692
NSN 5920-00-613-0114
NSN 5950-00-727-5277
NSN 5945-01-585-4498
NSN 5905-00-196-2986