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 5965-01-350-1890
NSN 6620-01-034-4539
NSN 5835-01-263-1293
NSN 4140-00-210-0552
NSN 4140-01-025-7404
NSN 5905-00-546-5060
NSN 5920-00-882-6991
NSN 5965-01-150-1920
NSN 6145-00-730-3933
NSN 5920-01-539-6045
NSN 6145-01-212-7990
NSN 5950-00-973-7933