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 5985-00-538-5687
NSN 5950-01-124-2102
NSN 5920-01-160-6050
NSN 5950-01-605-1386
NSN 6110-01-036-9929
NSN 6110-01-459-7709
NSN 5905-01-326-2783
NSN 6145-01-211-6591
NSN 6650-01-011-3472
NSN 6610-01-419-0929
NSN 2925-00-386-8745
NSN 6150-00-233-6356