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 5960-00-644-4982
NSN 5950-00-676-7695
NSN 6320-01-195-5583
NSN 6145-01-388-1600
NSN 6320-01-418-6681
NSN 6650-00-987-5070
NSN 5990-01-504-9265
NSN 6645-01-296-9769
NSN 6650-01-319-3923
NSN 5935-00-359-4143
NSN 6610-00-034-3709
NSN 5895-01-495-8182